Polyploidy is a mechanism often attributed to causing some speciation events in sympatry.

多倍性常被当作引起在同一地的物种发生物种形成事件的一种机制。

First, there is speciation (species-splitting or cladogenesis), caused by geographical isolation or some other mechanism.

首先，因地理隔离或其它一些机制导致物种形成（物种分裂或系枝进化）。

Many types of animal have now vanished from the earth.

许多动物物种现已从地球上绝迹。

That species disappeared in the Ice Age.

那个物种早在冰河时期就绝迹了。

This island is maintained as a sanctuary for endangered species.

那个岛继续作为濒危物种的保护。

LIN Yu-chang Area Serai, intertwined vines and plant species richness.

景林郁苍茏，藤蔓交织，植物物种丰富。

The book described the adaptation of desert species to the hot conditions.

这本书描绘了沙漠物种对炎热环境的适应。

14 per cent of primate species are highly endangered.

14% 的灵长物种处于高濒危状态。

It is believed that this differential toxicity is due to species-specific toxicokinetics.

据认为，这一差别的毒性是由于物种毒。

The rabbit is a relatively recent introduction in Australia.

兔子是相对较新引入澳大利亚的物种。

The phylogenic tree of TFL1 homologs is almost accordance with the relative of those plants.

TFL1 蛋白的系统发育树基本符合物种的亲缘关系。

The Antarctic species have few special adaptations for polar life.

南极的物种对极地生活几乎没有什么特别的适应性改变。

The arrival of this South American predator threatened the survival of native species.

这种南美肉食动物的到来威胁到了当地物种的生。

In the stream with strong bed load movement there is no benthic macroinvertebrate.

河势散乱且河床运动剧烈的支流物种丰均很低甚至为零，生态条件差。

Differential toxicity is seen in different animal models.It is believed that this differential toxicity is due to species-specific toxicokinetics.

不同物种摄入同种有毒物质效果是不同的，毒性强与该物种的毒代动力学切相关。

In contrast to homoploid hybrid species,polyploid species are easily diagnosed because of chromosome number changes associated with genome doubling.

与同倍杂合体物种相比，因为与基因组加倍相关的染色体数目的变化,多倍杂合体物种很容易判断。

The community has an outstanding dominant species and the arborous layer possesses a comparatively high diversity index.

群落的优势种显著，乔木层的物种多样性指数较高，各样地间的植物种具有一定的相似性。

It is spread by the bite of an infected tsetse fly (Glossina Genus), a species native to the African continent.

它通过非洲大陆当地特有的物种即受感染的采采蝇（舌蝇属）的叮咬传播。

The laws are designed to protect endangered species like badgers and otters, whose fur used to be favoured by sporran makers.

这项法律是为了保护獾与水獭等濒危物种，过去毛皮袋的制作者喜欢使用牠们的毛皮。

Safe for the moment from predaceous leopard seals, chinstrap penguins are the second most abundant species in Antarctica and the sub-Antarctic.

可以暂时的安全防备海豹的猎杀，帽企鹅是第二的最多丰富的物种在南极洲亚南极洲。

Polyploidy is a mechanism often attributed to causing some speciation events in sympatry.

多倍性常被当作引起在同地区并存的物种发生物种形成事件的种机制。

First, there is speciation (species-splitting or cladogenesis), caused by geographical isolation or some other mechanism.

首先，因地理隔离或其机制导致物种形成（物种分裂或系枝进化）。

Many types of animal have now vanished from the earth.

许多动物物种现已从地球上绝迹。

That species disappeared in the Ice Age.

那个物种早在冰河时期就绝迹。

This island is maintained as a sanctuary for endangered species.

那个岛继续作为濒危物种的保护区。

LIN Yu-chang Area Serai, intertwined vines and plant species richness.

景区林郁苍茏，藤蔓交织，植物物种丰富。

The book described the adaptation of desert species to the hot conditions.

这本书描绘沙漠物种对炎热环境的适应。

14 per cent of primate species are highly endangered.

14% 的灵长物种处于高度濒危状态。

It is believed that this differential toxicity is due to species-specific toxicokinetics.

据认为，这差别的毒性是由于物种毒。

The rabbit is a relatively recent introduction in Australia.

兔子是相对较新引入澳大利亚的物种。

The phylogenic tree of TFL1 homologs is almost accordance with the relative of those plants.

TFL1 蛋白的系统发育树基本符合物种的亲缘关系。

The Antarctic species have few special adaptations for polar life.

南极的物种对极地生活几乎没有什么特别的适应性改变。

The arrival of this South American predator threatened the survival of native species.

这种南美肉食动物的来威当地物种的生存。

In the stream with strong bed load movement there is no benthic macroinvertebrate.

河势散乱且河床运动剧烈的支流物种丰度和密度均很低甚至为零，生态条件差。

Differential toxicity is seen in different animal models.It is believed that this differential toxicity is due to species-specific toxicokinetics.

不同物种摄入同种有毒物质效果是不同的，毒性强度与该物种的毒代动力学密切相关。

In contrast to homoploid hybrid species,polyploid species are easily diagnosed because of chromosome number changes associated with genome doubling.

与同倍杂合体物种相比，因为与基因组加倍相关的染色体数目的变化,多倍杂合体物种很容易判断。

The community has an outstanding dominant species and the arborous layer possesses a comparatively high diversity index.

群落的优势种显著，乔木层的物种多样性指数较高，各样地间的植物种具有定的相似性。

It is spread by the bite of an infected tsetse fly (Glossina Genus), a species native to the African continent.

通过非洲大陆当地特有的物种即受感染的采采蝇（舌蝇属）的叮咬传播。

The laws are designed to protect endangered species like badgers and otters, whose fur used to be favoured by sporran makers.

这项法律是为保护獾与水獭等濒危物种，过去毛皮袋的制作者喜欢使用牠们的毛皮。

Safe for the moment from predaceous leopard seals, chinstrap penguins are the second most abundant species in Antarctica and the sub-Antarctic.

可以暂时的安全防备海豹的猎杀，帽企鹅是第二的最多丰富的物种在南极洲和亚南极洲。

Polyploidy is a mechanism often attributed to causing some speciation events in sympatry.

多倍性常被当作引起在同地区并存的物发生物形成事件的制。

First, there is speciation (species-splitting or cladogenesis), caused by geographical isolation or some other mechanism.

首先，因地理隔离或其它些制导致物形成（物分裂或系枝进化）。

Many types of animal have now vanished from the earth.

许多动物物现已从地球上绝迹。

That species disappeared in the Ice Age.

那个物早在冰时期就绝迹了。

This island is maintained as a sanctuary for endangered species.

那个岛继续作为濒危物的保护区。

LIN Yu-chang Area Serai, intertwined vines and plant species richness.

景区林郁苍茏，藤蔓交织，植物物丰富。

The book described the adaptation of desert species to the hot conditions.

这本书描绘了沙漠物对炎热环境的适应。

14 per cent of primate species are highly endangered.

14% 的灵长物处于高度濒危状态。

It is believed that this differential toxicity is due to species-specific toxicokinetics.

据认为，这差别的毒性是由于物毒。

The rabbit is a relatively recent introduction in Australia.

兔子是相对较新引入澳大利亚的物。

The phylogenic tree of TFL1 homologs is almost accordance with the relative of those plants.

TFL1 蛋白的系统发育树基本符合物的亲缘关系。

The Antarctic species have few special adaptations for polar life.

南极的物对极地生活几乎没有什么特别的适应性改变。

The arrival of this South American predator threatened the survival of native species.

这南美肉食动物的到来威胁到了当地物的生存。

In the stream with strong bed load movement there is no benthic macroinvertebrate.

势散床运动剧烈的支流物丰度和密度均很低甚至为零，生态条件差。

Differential toxicity is seen in different animal models.It is believed that this differential toxicity is due to species-specific toxicokinetics.

不同物摄入同有毒物质效果是不同的，毒性强度与该物的毒代动力学密切相关。

In contrast to homoploid hybrid species,polyploid species are easily diagnosed because of chromosome number changes associated with genome doubling.

与同倍杂合体物相比，因为与基因组加倍相关的染色体数目的变化,多倍杂合体物很容易判断。

The community has an outstanding dominant species and the arborous layer possesses a comparatively high diversity index.

群落的优势显著，乔木层的物多样性指数较高，各样地间的植物具有定的相似性。

It is spread by the bite of an infected tsetse fly (Glossina Genus), a species native to the African continent.

它通过非洲大陆当地特有的物即受感染的采采蝇（舌蝇属）的叮咬传播。

The laws are designed to protect endangered species like badgers and otters, whose fur used to be favoured by sporran makers.

这项法律是为了保护獾与水獭等濒危物，过去毛皮袋的制作者喜欢使用牠们的毛皮。

Safe for the moment from predaceous leopard seals, chinstrap penguins are the second most abundant species in Antarctica and the sub-Antarctic.

可以暂时的安全防备海豹的猎杀，帽企鹅是第二的最多丰富的物在南极洲和亚南极洲。

Polyploidy is a mechanism often attributed to causing some speciation events in sympatry.

多倍性常被当作引起在同一地并存的物种发生物种形成事件的一种机制。

First, there is speciation (species-splitting or cladogenesis), caused by geographical isolation or some other mechanism.

首先，因地理隔离或其它一些机制导致物种形成（物种分裂或系枝进化）。

Many types of animal have now vanished from the earth.

许多动物物种现已从地球上绝迹。

That species disappeared in the Ice Age.

那个物种早在冰河时期就绝迹了。

This island is maintained as a sanctuary for endangered species.

那个岛继续作为濒危物种的保护。

LIN Yu-chang Area Serai, intertwined vines and plant species richness.

林郁苍茏，藤蔓交织，植物物种丰富。

The book described the adaptation of desert species to the hot conditions.

这本书描绘了沙漠物种对炎热环境的适应。

14 per cent of primate species are highly endangered.

14% 的灵长物种处于高度濒危状态。

It is believed that this differential toxicity is due to species-specific toxicokinetics.

据认为，这一差别的毒性是由于物种毒。

The rabbit is a relatively recent introduction in Australia.

兔子是相对较新引入亚的物种。

The phylogenic tree of TFL1 homologs is almost accordance with the relative of those plants.

TFL1 蛋白的系统发育树基本符合物种的亲缘关系。

The Antarctic species have few special adaptations for polar life.

南极的物种对极地生活几乎没有什么特别的适应性改变。

The arrival of this South American predator threatened the survival of native species.

这种南美肉食动物的到来威胁到了当地物种的生存。

In the stream with strong bed load movement there is no benthic macroinvertebrate.

河势散乱且河床运动剧烈的支流物种丰度和密度均很低甚至为零，生态条件差。

Differential toxicity is seen in different animal models.It is believed that this differential toxicity is due to species-specific toxicokinetics.

不同物种摄入同种有毒物质效果是不同的，毒性强度与该物种的毒代动力学密切相关。

In contrast to homoploid hybrid species,polyploid species are easily diagnosed because of chromosome number changes associated with genome doubling.

与同倍杂合体物种相比，因为与基因组加倍相关的染色体数目的变化,多倍杂合体物种很容易判断。

The community has an outstanding dominant species and the arborous layer possesses a comparatively high diversity index.

群落的优势种显著，乔木层的物种多样性指数较高，各样地间的植物种具有一定的相似性。

It is spread by the bite of an infected tsetse fly (Glossina Genus), a species native to the African continent.

它通过非洲陆当地特有的物种即受感染的采采蝇（舌蝇属）的叮咬传播。

The laws are designed to protect endangered species like badgers and otters, whose fur used to be favoured by sporran makers.

这项法律是为了保护獾与水獭等濒危物种，过去毛皮袋的制作者喜欢使用牠们的毛皮。

Safe for the moment from predaceous leopard seals, chinstrap penguins are the second most abundant species in Antarctica and the sub-Antarctic.

可以暂时的安全防备海豹的猎杀，帽企鹅是第二的最多丰富的物种在南极洲和亚南极洲。

Polyploidy is a mechanism often attributed to causing some speciation events in sympatry.

多倍性常被当作引起在同一区并存的物种发物种形成事件的一种机制。

First, there is speciation (species-splitting or cladogenesis), caused by geographical isolation or some other mechanism.

首先，因理隔离或其它一些机制导致物种形成（物种分裂或系枝进化）。

Many types of animal have now vanished from the earth.

许多动物物种现已从迹。

That species disappeared in the Ice Age.

那个物种早在冰河时期就迹了。

This island is maintained as a sanctuary for endangered species.

那个岛继续作为濒危物种的保护区。

LIN Yu-chang Area Serai, intertwined vines and plant species richness.

景区林郁苍茏，藤蔓交织，植物物种丰富。

The book described the adaptation of desert species to the hot conditions.

这本书描绘了沙漠物种对炎热环境的适应。

14 per cent of primate species are highly endangered.

14% 的灵长物种处于高度濒危状态。

It is believed that this differential toxicity is due to species-specific toxicokinetics.

据认为，这一差别的毒性是由于物种毒。

The rabbit is a relatively recent introduction in Australia.

兔子是相对较新引入澳大利亚的物种。

The phylogenic tree of TFL1 homologs is almost accordance with the relative of those plants.

TFL1 蛋白的系统发育树基本符合物种的亲缘关系。

The Antarctic species have few special adaptations for polar life.

南的物种对活几乎没有什么特别的适应性改变。

The arrival of this South American predator threatened the survival of native species.

这种南美肉食动物的到来威胁到了当物种的存。

In the stream with strong bed load movement there is no benthic macroinvertebrate.

河势散乱且河床运动剧烈的支流物种丰度和密度均很低甚至为零，态条件差。

Differential toxicity is seen in different animal models.It is believed that this differential toxicity is due to species-specific toxicokinetics.

不同物种摄入同种有毒物质效果是不同的，毒性强度与该物种的毒代动力学密切相关。

In contrast to homoploid hybrid species,polyploid species are easily diagnosed because of chromosome number changes associated with genome doubling.

与同倍杂合体物种相比，因为与基因组加倍相关的染色体数目的变化,多倍杂合体物种很容易判断。

The community has an outstanding dominant species and the arborous layer possesses a comparatively high diversity index.

群落的优势种显著，乔木层的物种多样性指数较高，各样间的植物种具有一定的相似性。

It is spread by the bite of an infected tsetse fly (Glossina Genus), a species native to the African continent.

它通过非洲大陆当特有的物种即受感染的采采蝇（舌蝇属）的叮咬传播。

The laws are designed to protect endangered species like badgers and otters, whose fur used to be favoured by sporran makers.

这项法律是为了保护獾与水獭等濒危物种，过去毛皮袋的制作者喜欢使用牠们的毛皮。

Safe for the moment from predaceous leopard seals, chinstrap penguins are the second most abundant species in Antarctica and the sub-Antarctic.

可以暂时的安全防备海豹的猎杀，帽企鹅是第二的最多丰富的物种在南洲和亚南洲。

Polyploidy is a mechanism often attributed to causing some speciation events in sympatry.

多倍性常被当作引起在同一地区并存发生形成事件一机制。

First, there is speciation (species-splitting or cladogenesis), caused by geographical isolation or some other mechanism.

首先，因地理隔离或其它一些机制导致形成（分裂或系枝进化）。

Many types of animal have now vanished from the earth.

许多动现已从地球上绝迹。

That species disappeared in the Ice Age.

那个早在冰河时期就绝迹了。

This island is maintained as a sanctuary for endangered species.

那个岛继续作为濒危保护区。

LIN Yu-chang Area Serai, intertwined vines and plant species richness.

景区林郁苍茏，藤蔓交织，植丰富。

The book described the adaptation of desert species to the hot conditions.

这本书描绘了沙漠对炎热环境适应。

14 per cent of primate species are highly endangered.

14% 灵长处于高度濒危状态。

It is believed that this differential toxicity is due to species-specific toxicokinetics.

据认为，这一差别毒性是由于毒。

The rabbit is a relatively recent introduction in Australia.

兔子是相对较新引入澳大利亚。

The phylogenic tree of TFL1 homologs is almost accordance with the relative of those plants.

TFL1 白系统发育树基本符合亲缘关系。

The Antarctic species have few special adaptations for polar life.

南极对极地生活几乎没有什么特别适应性改变。

The arrival of this South American predator threatened the survival of native species.

这南美肉食动到来威胁到了当地生存。

In the stream with strong bed load movement there is no benthic macroinvertebrate.

河势散乱且河床运动剧烈支流丰度和密度均很低甚至为零，生态条件差。

Differential toxicity is seen in different animal models.It is believed that this differential toxicity is due to species-specific toxicokinetics.

不同摄入同有毒质效果是不同，毒性强度与该毒代动力学密切相关。

In contrast to homoploid hybrid species,polyploid species are easily diagnosed because of chromosome number changes associated with genome doubling.

与同倍杂合体相比，因为与基因组加倍相关染色体数目变化,多倍杂合体很容易判断。

The community has an outstanding dominant species and the arborous layer possesses a comparatively high diversity index.

群落优势显著，乔木层多样性指数较高，各样地间植具有一定相似性。

It is spread by the bite of an infected tsetse fly (Glossina Genus), a species native to the African continent.

它通过非洲大陆当地特有即受感染采采蝇（舌蝇属）叮咬传播。

The laws are designed to protect endangered species like badgers and otters, whose fur used to be favoured by sporran makers.

这项法律是为了保护獾与水獭等濒危，过去毛皮袋制作者喜欢使用牠们毛皮。

Safe for the moment from predaceous leopard seals, chinstrap penguins are the second most abundant species in Antarctica and the sub-Antarctic.

可以暂时安全防备海豹猎杀，帽企鹅是第二最多丰富在南极洲和亚南极洲。

Polyploidy is a mechanism often attributed to causing some speciation events in sympatry.

多倍性常被当作引起在同一地区并存的物种发生物种形成事件的一种机制。

First, there is speciation (species-splitting or cladogenesis), caused by geographical isolation or some other mechanism.

首先，因地理隔离其它一些机制导致物种形成（物种分枝进化）。

Many types of animal have now vanished from the earth.

许多动物物种现已从地球上绝迹。

That species disappeared in the Ice Age.

那个物种早在冰河时期就绝迹了。

This island is maintained as a sanctuary for endangered species.

那个岛继续作为濒危物种的保护区。

LIN Yu-chang Area Serai, intertwined vines and plant species richness.

景区林郁苍茏，藤蔓交织，植物物种丰富。

The book described the adaptation of desert species to the hot conditions.

本书描绘了沙漠物种对炎热环境的适应。

14 per cent of primate species are highly endangered.

14% 的灵长物种处于高度濒危状态。

It is believed that this differential toxicity is due to species-specific toxicokinetics.

据认为，一差别的毒性是由于物种毒。

The rabbit is a relatively recent introduction in Australia.

兔子是相对较新引入澳大利亚的物种。

The phylogenic tree of TFL1 homologs is almost accordance with the relative of those plants.

TFL1 蛋白的统发育树基本符合物种的亲缘关。

The Antarctic species have few special adaptations for polar life.

南极的物种对极地生活几乎没有什么特别的适应性。

The arrival of this South American predator threatened the survival of native species.

种南美肉食动物的到来威胁到了当地物种的生存。

In the stream with strong bed load movement there is no benthic macroinvertebrate.

河势散乱且河床运动剧烈的支流物种丰度和密度均很低甚至为零，生态条件差。

Differential toxicity is seen in different animal models.It is believed that this differential toxicity is due to species-specific toxicokinetics.

不同物种摄入同种有毒物质效果是不同的，毒性强度与该物种的毒代动力学密切相关。

In contrast to homoploid hybrid species,polyploid species are easily diagnosed because of chromosome number changes associated with genome doubling.

与同倍杂合体物种相比，因为与基因组加倍相关的染色体数目的化,多倍杂合体物种很容易判断。

The community has an outstanding dominant species and the arborous layer possesses a comparatively high diversity index.

群落的优势种显著，乔木层的物种多样性指数较高，各样地间的植物种具有一定的相似性。

It is spread by the bite of an infected tsetse fly (Glossina Genus), a species native to the African continent.

它通过非洲大陆当地特有的物种即受感染的采采蝇（舌蝇属）的叮咬传播。

The laws are designed to protect endangered species like badgers and otters, whose fur used to be favoured by sporran makers.

项法律是为了保护獾与水獭等濒危物种，过去毛皮袋的制作者喜欢使用牠们的毛皮。

Safe for the moment from predaceous leopard seals, chinstrap penguins are the second most abundant species in Antarctica and the sub-Antarctic.

可以暂时的安全防备海豹的猎杀，帽企鹅是第二的最多丰富的物种在南极洲和亚南极洲。

Polyploidy is a mechanism often attributed to causing some speciation events in sympatry.

多倍性常被当作引起在同地区并存的物种发生物种形成事件的种机制。

First, there is speciation (species-splitting or cladogenesis), caused by geographical isolation or some other mechanism.

首先，因地理隔离或其它些机制导致物种形成（物种分裂或系枝进化）。

Many types of animal have now vanished from the earth.

许多动物物种现已从地球上绝迹。

That species disappeared in the Ice Age.

那个物种早在冰河时期就绝迹。

This island is maintained as a sanctuary for endangered species.

那个岛继续作为濒危物种的保护区。

LIN Yu-chang Area Serai, intertwined vines and plant species richness.

景区林郁苍茏，藤蔓交织，植物物种丰富。

The book described the adaptation of desert species to the hot conditions.

这本书描漠物种对炎热环境的适应。

14 per cent of primate species are highly endangered.

14% 的灵长物种处于高度濒危状态。

It is believed that this differential toxicity is due to species-specific toxicokinetics.

据认为，这的毒性是由于物种毒。

The rabbit is a relatively recent introduction in Australia.

兔子是相对较新引入澳大利亚的物种。

The phylogenic tree of TFL1 homologs is almost accordance with the relative of those plants.

TFL1 蛋白的系统发育树基本符合物种的亲缘关系。

The Antarctic species have few special adaptations for polar life.

南极的物种对极地生活几乎没有什么特的适应性改变。

The arrival of this South American predator threatened the survival of native species.

这种南美肉食动物的到来威胁到当地物种的生存。

In the stream with strong bed load movement there is no benthic macroinvertebrate.

河势散乱且河床运动剧烈的支流物种丰度和密度均很低甚至为零，生态条件。

Differential toxicity is seen in different animal models.It is believed that this differential toxicity is due to species-specific toxicokinetics.

不同物种摄入同种有毒物质效果是不同的，毒性强度与该物种的毒代动力学密切相关。

In contrast to homoploid hybrid species,polyploid species are easily diagnosed because of chromosome number changes associated with genome doubling.

与同倍杂合体物种相比，因为与基因组加倍相关的染色体数目的变化,多倍杂合体物种很容易判断。

The community has an outstanding dominant species and the arborous layer possesses a comparatively high diversity index.

群落的优势种显著，乔木层的物种多样性指数较高，各样地间的植物种具有定的相似性。

It is spread by the bite of an infected tsetse fly (Glossina Genus), a species native to the African continent.

它通过非洲大陆当地特有的物种即受感染的采采蝇（舌蝇属）的叮咬传播。

The laws are designed to protect endangered species like badgers and otters, whose fur used to be favoured by sporran makers.

这项法律是为保护獾与水獭等濒危物种，过去毛皮袋的制作者喜欢使用牠们的毛皮。

Safe for the moment from predaceous leopard seals, chinstrap penguins are the second most abundant species in Antarctica and the sub-Antarctic.

可以暂时的安全防备海豹的猎杀，帽企鹅是第二的最多丰富的物种在南极洲和亚南极洲。

Polyploidy is a mechanism often attributed to causing some speciation events in sympatry.

倍性常被当作引起在同一地区并存物种发生物种形成事件一种机制。

First, there is speciation (species-splitting or cladogenesis), caused by geographical isolation or some other mechanism.

首先，因地理隔离或其它一些机制导致物种形成（物种分裂或系枝进化）。

Many types of animal have now vanished from the earth.

物物种现已从地球上绝迹。

That species disappeared in the Ice Age.

那个物种早在冰河时期就绝迹了。

This island is maintained as a sanctuary for endangered species.

那个岛继续作为濒危物种保护区。

LIN Yu-chang Area Serai, intertwined vines and plant species richness.

景区林郁苍茏，藤蔓交织，植物物种丰富。

The book described the adaptation of desert species to the hot conditions.

这本书描绘了沙漠物种对炎热环境适应。

14 per cent of primate species are highly endangered.

14% 灵长物种处于高度濒危状态。

It is believed that this differential toxicity is due to species-specific toxicokinetics.

据认为，这一差毒性是由于物种毒。

The rabbit is a relatively recent introduction in Australia.

兔子是相对较新引入澳大利亚物种。

The phylogenic tree of TFL1 homologs is almost accordance with the relative of those plants.

TFL1 蛋白系统发育树基本符合物种亲缘关系。

The Antarctic species have few special adaptations for polar life.

南极物种对极地生活几乎没有什么适应性改变。

The arrival of this South American predator threatened the survival of native species.

这种南美肉食物到来威胁到了当地物种生存。

In the stream with strong bed load movement there is no benthic macroinvertebrate.

河势散乱且河床运剧烈支流物种丰度和密度均很低甚至为零，生态条件差。

Differential toxicity is seen in different animal models.It is believed that this differential toxicity is due to species-specific toxicokinetics.

不同物种摄入同种有毒物质效果是不同，毒性强度与该物种毒代力学密切相关。

In contrast to homoploid hybrid species,polyploid species are easily diagnosed because of chromosome number changes associated with genome doubling.

与同倍杂合体物种相比，因为与基因组加倍相关染色体数目变化,倍杂合体物种很容易判断。

The community has an outstanding dominant species and the arborous layer possesses a comparatively high diversity index.

群落优势种显著，乔木层物种样性指数较高，各样地间植物种具有一定相似性。

It is spread by the bite of an infected tsetse fly (Glossina Genus), a species native to the African continent.

它通过非洲大陆当地有物种即受感染采采蝇（舌蝇属）叮咬传播。

The laws are designed to protect endangered species like badgers and otters, whose fur used to be favoured by sporran makers.

这项法律是为了保护獾与水獭等濒危物种，过去毛皮袋制作者喜欢使用牠们毛皮。

Safe for the moment from predaceous leopard seals, chinstrap penguins are the second most abundant species in Antarctica and the sub-Antarctic.

可以暂时安全防备海豹猎杀，帽企鹅是第二最丰富物种在南极洲和亚南极洲。