Birds pair and build nests in spring.

鸟在春天、筑窝。

Cranes take from four to seven years to mature before they pair up.

鹤要四至七岁才成熟。

It is often difficult to get animals to mate in captivity.

常常很难使被关的动物。

A tigon is a cross between a tiger and a lion.

虎狮是老虎和狮子的产品。

The queen bee is likely to mate with two or three drones.

后会与两三只雄。

The hybrid from a donkey and a horse is called a mule.

驴和马生出的杂种叫骡子。

Many birds mate in the springtime.

许多鸟在春天。

Polyandrous - A mating system in which females mate multiple males.

Polyandrous -一种系统，其中女性队友多男性。

The mating rituals of the cubera snappers have nothing, though, on squid.

古布拉金线鱼的仪式没有什么看头，但鱿鱼就不。

Males and females only commingle during mating season, otherwise they live solitary existences.

公兽和母兽只有在节才混到一起，否则他们分开独自居住。

Birds mate in spring.

鸟在春天。

90. The mating system can be changed in a quick and simple manner, from monoecy to dioecy.

用较快而简洁的方法使系统从雌雄株变成雌雄异株。

The male shows elongated rays in its anal fin and yellow pearl organs on the jaws and opercula during breeding season.

雄鱼的臀鳍鳍条特长，节两颌和鳃盖会长出黄色的珠星。

Most seed orchard theory is based on the assumption that panmixis will occur and that selfing will not be a serious problem.

大多数关于种子园理论，是以假定发生随机和自花受精而不会成为严重问题为依据的。

After mating and oviposition, statistics showed that the higher of the percentage of small eggs is, the more of the unlaid eggs is.

产卵后，初步统计发现小卵百分率越大，则遗腹卵有越多的倾向。

Homosporous ferns produce sporophytes by intra gametophytic selfing, inter gametophytic mating, or apogamy.Gametangium ontogeny, genetic load, and ploidy affect the mating system of each species.

摘要型孢子蕨类的孢子体经由子体自、异子体两类育系统或以无生殖的方式产生，异子体又分为异子体自和异子体异两种方式。

The grass grows and the horse is ruttish, how reasonable the natural is in turn. The copulation in mule market has become the common thing.

草长马发情，这种自然界的替是多么合乎情理。骡马市上的也就成了情理之事。

Q.I have a soft-drink bottle cap with a trivia item printed inside that says that if a sheep and a goat mate, the offspring is a geep.

我有一个内印有琐事条目的软饮料瓶帽，上面写着，如果一只绵羊与一只山羊，其后代即是一只山绵羊（吉普羊）。

Birds pair and build nests in spring.

天交配、筑窝。

Cranes take from four to seven years to mature before they pair up.

鹤要四至七岁才成熟交配。

It is often difficult to get animals to mate in captivity.

常常很难使被关的动物交配。

A tigon is a cross between a tiger and a lion.

虎狮是老虎和狮子交配的产品。

The queen bee is likely to mate with two or three drones.

后蜂可能会与两三只雄蜂交配。

The hybrid from a donkey and a horse is called a mule.

驴和马交配生出的杂种叫骡子。

Many birds mate in the springtime.

许多天交配。

Polyandrous - A mating system in which females mate multiple males.

Polyandrous -一种交配系统，其队友多男。

The mating rituals of the cubera snappers have nothing, though, on squid.

古布拉金线鱼的交配仪式没有什么看头，但鱿鱼就不。

Males and females only commingle during mating season, otherwise they live solitary existences.

公兽和母兽只有交配季节才混到一起，否则他们分开独自居住。

Birds mate in spring.

天交配。

90. The mating system can be changed in a quick and simple manner, from monoecy to dioecy.

用较快而简洁的方法使交配系统从雌雄株变成雌雄异株。

The male shows elongated rays in its anal fin and yellow pearl organs on the jaws and opercula during breeding season.

雄鱼的臀鳍鳍条特长，交配季节两颌和鳃盖会长出黄色的珠星。

Most seed orchard theory is based on the assumption that panmixis will occur and that selfing will not be a serious problem.

大多数关于种子园理论，是以假定能发生随机交配和自花受精而不会成为严重问题为依据的。

After mating and oviposition, statistics showed that the higher of the percentage of small eggs is, the more of the unlaid eggs is.

交配产卵后，初步统计发现小卵百分率越大，则遗腹卵有越多的倾向。

Homosporous ferns produce sporophytes by intra gametophytic selfing, inter gametophytic mating, or apogamy.Gametangium ontogeny, genetic load, and ploidy affect the mating system of each species.

摘要型孢子蕨类的孢子体可经由配子体自交、异配子体交配两类配育系统或以无配生殖的方式产生，异配子体交配又可分为异配子体自交和异配子体异交两种方式。

The grass grows and the horse is ruttish, how reasonable the natural is in turn. The copulation in mule market has become the common thing.

草长马发情，这种自然界的交替是多么合乎情理。骡马市上的交配也就成了情理之事。

Q.I have a soft-drink bottle cap with a trivia item printed inside that says that if a sheep and a goat mate, the offspring is a geep.

我有一个内印有琐事条目的软饮料瓶帽，上面写着，如果一只绵羊与一只山羊交配，其后代即是一只山绵羊（吉普羊）。

Birds pair and build nests in spring.

鸟在春天交配、筑窝。

Cranes take from four to seven years to mature before they pair up.

鹤要四至七岁才成熟交配。

It is often difficult to get animals to mate in captivity.

常常很难使被关的动物交配。

A tigon is a cross between a tiger and a lion.

虎狮是老虎和狮子交配的产品。

The queen bee is likely to mate with two or three drones.

后蜂可能三只雄蜂交配。

The hybrid from a donkey and a horse is called a mule.

驴和马交配生出的杂种叫骡子。

Many birds mate in the springtime.

许多鸟在春天交配。

Polyandrous - A mating system in which females mate multiple males.

Polyandrous -一种交配系统，其中女性队友多男性。

The mating rituals of the cubera snappers have nothing, though, on squid.

古布拉金线鱼的交配仪式没有什么看头，但鱿鱼就不。

Males and females only commingle during mating season, otherwise they live solitary existences.

公兽和母兽只有在交配季节才混到一起，否则他们分开独自居住。

Birds mate in spring.

鸟在春天交配。

90. The mating system can be changed in a quick and simple manner, from monoecy to dioecy.

用较快而简洁的方法使交配系统从雌雄株变成雌雄异株。

The male shows elongated rays in its anal fin and yellow pearl organs on the jaws and opercula during breeding season.

雄鱼的臀鳍鳍，交配季节颌和鳃盖出黄色的珠星。

Most seed orchard theory is based on the assumption that panmixis will occur and that selfing will not be a serious problem.

大多数关于种子园理论，是以假定能发生随机交配和自花受精而不成为严重问题为依据的。

After mating and oviposition, statistics showed that the higher of the percentage of small eggs is, the more of the unlaid eggs is.

交配产卵后，初步统计发现小卵百分率越大，则遗腹卵有越多的倾向。

Homosporous ferns produce sporophytes by intra gametophytic selfing, inter gametophytic mating, or apogamy.Gametangium ontogeny, genetic load, and ploidy affect the mating system of each species.

摘要型孢子蕨类的孢子体可经由配子体自交、异配子体交配类配育系统或以无配生殖的方式产生，异配子体交配又可分为异配子体自交和异配子体异交种方式。

The grass grows and the horse is ruttish, how reasonable the natural is in turn. The copulation in mule market has become the common thing.

草马发情，这种自然界的交替是多么合乎情理。骡马市上的交配也就成了情理之事。

Q.I have a soft-drink bottle cap with a trivia item printed inside that says that if a sheep and a goat mate, the offspring is a geep.

我有一个内印有琐事目的软饮料瓶帽，上面写着，如果一只绵羊一只山羊交配，其后代即是一只山绵羊（吉普羊）。

Birds pair and build nests in spring.

鸟在春天交配、筑窝。

Cranes take from four to seven years to mature before they pair up.

鹤要四至七岁才成熟交配。

It is often difficult to get animals to mate in captivity.

常常很难使被关的动物交配。

A tigon is a cross between a tiger and a lion.

虎狮是老虎和狮子交配的产品。

The queen bee is likely to mate with two or three drones.

后蜂可能三只雄蜂交配。

The hybrid from a donkey and a horse is called a mule.

驴和马交配生出的杂种叫骡子。

Many birds mate in the springtime.

许多鸟在春天交配。

Polyandrous - A mating system in which females mate multiple males.

Polyandrous -一种交配系统，其中女性队友多男性。

The mating rituals of the cubera snappers have nothing, though, on squid.

古布拉金线鱼的交配仪式没有什么看头，但鱿鱼就不。

Males and females only commingle during mating season, otherwise they live solitary existences.

公兽和母兽只有在交配季节才混到一起，否则他们分开独自居住。

Birds mate in spring.

鸟在春天交配。

90. The mating system can be changed in a quick and simple manner, from monoecy to dioecy.

用较快而简洁的方法使交配系统从雌雄株变成雌雄异株。

The male shows elongated rays in its anal fin and yellow pearl organs on the jaws and opercula during breeding season.

雄鱼的臀鳍鳍，交配季节颌和鳃盖出黄色的珠星。

Most seed orchard theory is based on the assumption that panmixis will occur and that selfing will not be a serious problem.

大多数关于种子园理论，是以假定能发生随机交配和自花受精而不成为严重问题为依据的。

After mating and oviposition, statistics showed that the higher of the percentage of small eggs is, the more of the unlaid eggs is.

交配产卵后，初步统计发现小卵百分率越大，则遗腹卵有越多的倾向。

Homosporous ferns produce sporophytes by intra gametophytic selfing, inter gametophytic mating, or apogamy.Gametangium ontogeny, genetic load, and ploidy affect the mating system of each species.

摘要型孢子蕨类的孢子体可经由配子体自交、异配子体交配类配育系统或以无配生殖的方式产生，异配子体交配又可分为异配子体自交和异配子体异交种方式。

The grass grows and the horse is ruttish, how reasonable the natural is in turn. The copulation in mule market has become the common thing.

草马发情，这种自然界的交替是多么合乎情理。骡马市上的交配也就成了情理之事。

Q.I have a soft-drink bottle cap with a trivia item printed inside that says that if a sheep and a goat mate, the offspring is a geep.

我有一个内印有琐事目的软饮料瓶帽，上面写着，如果一只绵羊一只山羊交配，其后代即是一只山绵羊（吉普羊）。

Birds pair and build nests in spring.

鸟在春天交、筑窝。

Cranes take from four to seven years to mature before they pair up.

鹤要四至七岁才成熟交。

It is often difficult to get animals to mate in captivity.

常常很难使被关的动物交。

A tigon is a cross between a tiger and a lion.

虎狮是老虎和狮子交的产品。

The queen bee is likely to mate with two or three drones.

后蜂可能会与两三只雄蜂交。

The hybrid from a donkey and a horse is called a mule.

驴和马交生出的杂种叫骡子。

Many birds mate in the springtime.

许多鸟在春天交。

Polyandrous - A mating system in which females mate multiple males.

Polyandrous -一种交系统，其中女性队友多男性。

The mating rituals of the cubera snappers have nothing, though, on squid.

古布拉金线鱼的交仪有什么看头，但鱿鱼就不。

Males and females only commingle during mating season, otherwise they live solitary existences.

公兽和母兽只有在交才混到一起，否则他们分开独自居住。

Birds mate in spring.

鸟在春天交。

90. The mating system can be changed in a quick and simple manner, from monoecy to dioecy.

用较快而简洁的方法使交系统从雌雄株变成雌雄异株。

The male shows elongated rays in its anal fin and yellow pearl organs on the jaws and opercula during breeding season.

雄鱼的臀鳍鳍条特长，交两颌和鳃盖会长出黄色的珠星。

Most seed orchard theory is based on the assumption that panmixis will occur and that selfing will not be a serious problem.

大多数关于种子园理论，是以假定能发生随机交和自花受精而不会成为严重问题为依据的。

After mating and oviposition, statistics showed that the higher of the percentage of small eggs is, the more of the unlaid eggs is.

交产卵后，初步统计发现小卵百分率越大，则遗腹卵有越多的倾向。

Homosporous ferns produce sporophytes by intra gametophytic selfing, inter gametophytic mating, or apogamy.Gametangium ontogeny, genetic load, and ploidy affect the mating system of each species.

摘要型孢子蕨类的孢子体可经由子体自交、异子体交两类育系统或以无生殖的方产生，异子体交又可分为异子体自交和异子体异交两种方。

The grass grows and the horse is ruttish, how reasonable the natural is in turn. The copulation in mule market has become the common thing.

草长马发情，这种自然界的交替是多么合乎情理。骡马市上的交也就成了情理之事。

Q.I have a soft-drink bottle cap with a trivia item printed inside that says that if a sheep and a goat mate, the offspring is a geep.

我有一个内印有琐事条目的软饮料瓶帽，上面写着，如果一只绵羊与一只山羊交，其后代即是一只山绵羊（吉普羊）。

Birds pair and build nests in spring.

鸟在春天交配、筑窝。

Cranes take from four to seven years to mature before they pair up.

鹤要四至七岁才成熟交配。

It is often difficult to get animals to mate in captivity.

常常很难使被关的动物交配。

A tigon is a cross between a tiger and a lion.

虎狮是老虎和狮子交配的产品。

The queen bee is likely to mate with two or three drones.

后蜂可能会与两蜂交配。

The hybrid from a donkey and a horse is called a mule.

驴和马交配生出的杂种叫骡子。

Many birds mate in the springtime.

许多鸟在春天交配。

Polyandrous - A mating system in which females mate multiple males.

Polyandrous -一种交配系统，其中女性队友多男性。

The mating rituals of the cubera snappers have nothing, though, on squid.

古布拉金线鱼的交配仪式没有什么看头，但鱿鱼就不。

Males and females only commingle during mating season, otherwise they live solitary existences.

公兽和母兽有在交配季节才混到一起，否则他们分开独自居住。

Birds mate in spring.

鸟在春天交配。

90. The mating system can be changed in a quick and simple manner, from monoecy to dioecy.

用较快而简洁的方法使交配系统从雌株变成雌异株。

The male shows elongated rays in its anal fin and yellow pearl organs on the jaws and opercula during breeding season.

鱼的条特长，交配季节两颌和鳃盖会长出黄色的珠星。

Most seed orchard theory is based on the assumption that panmixis will occur and that selfing will not be a serious problem.

大多数关于种子园理论，是以假定能发生随机交配和自花受精而不会成为严重问题为依据的。

After mating and oviposition, statistics showed that the higher of the percentage of small eggs is, the more of the unlaid eggs is.

交配产卵后，初步统计发现小卵百分率越大，则遗腹卵有越多的倾向。

Homosporous ferns produce sporophytes by intra gametophytic selfing, inter gametophytic mating, or apogamy.Gametangium ontogeny, genetic load, and ploidy affect the mating system of each species.

摘要型孢子蕨类的孢子体可经由配子体自交、异配子体交配两类配育系统或以无配生殖的方式产生，异配子体交配又可分为异配子体自交和异配子体异交两种方式。

The grass grows and the horse is ruttish, how reasonable the natural is in turn. The copulation in mule market has become the common thing.

草长马发情，这种自然界的交替是多么合乎情理。骡马市上的交配也就成了情理之事。

Q.I have a soft-drink bottle cap with a trivia item printed inside that says that if a sheep and a goat mate, the offspring is a geep.

我有一个内印有琐事条目的软饮料瓶帽，上面写着，如果一绵羊与一山羊交配，其后代即是一山绵羊（吉普羊）。

Birds pair and build nests in spring.

鸟在春天交、筑窝。

Cranes take from four to seven years to mature before they pair up.

鹤要四至七岁才成熟交。

It is often difficult to get animals to mate in captivity.

很难使被关的动物交。

A tigon is a cross between a tiger and a lion.

虎狮老虎和狮子交的产品。

The queen bee is likely to mate with two or three drones.

后蜂可能会与两三只雄蜂交。

The hybrid from a donkey and a horse is called a mule.

驴和马交生出的杂种叫骡子。

Many birds mate in the springtime.

许多鸟在春天交。

Polyandrous - A mating system in which females mate multiple males.

Polyandrous -一种交系统，其中女性队友多男性。

The mating rituals of the cubera snappers have nothing, though, on squid.

古布拉金线鱼的交仪式没有什么看头，但鱿鱼就不。

Males and females only commingle during mating season, otherwise they live solitary existences.

公兽和母兽只有在交季节才混到一起，否则他们分开独自居住。

Birds mate in spring.

鸟在春天交。

90. The mating system can be changed in a quick and simple manner, from monoecy to dioecy.

用较快而简洁的方法使交系统从雌雄株变成雌雄异株。

The male shows elongated rays in its anal fin and yellow pearl organs on the jaws and opercula during breeding season.

雄鱼的臀鳍鳍条特长，交季节两颌和鳃盖会长出黄色的珠星。

Most seed orchard theory is based on the assumption that panmixis will occur and that selfing will not be a serious problem.

大多数关于种子园理论，定能发生随机交和自花受精而不会成为严重问题为依据的。

After mating and oviposition, statistics showed that the higher of the percentage of small eggs is, the more of the unlaid eggs is.

交产卵后，初步统计发现小卵百分率越大，则遗腹卵有越多的倾向。

Homosporous ferns produce sporophytes by intra gametophytic selfing, inter gametophytic mating, or apogamy.Gametangium ontogeny, genetic load, and ploidy affect the mating system of each species.

摘要型孢子蕨类的孢子体可经由子体自交、异子体交两类育系统或无生殖的方式产生，异子体交又可分为异子体自交和异子体异交两种方式。

The grass grows and the horse is ruttish, how reasonable the natural is in turn. The copulation in mule market has become the common thing.

草长马发情，这种自然界的交替多么合乎情理。骡马市上的交也就成了情理之事。

Q.I have a soft-drink bottle cap with a trivia item printed inside that says that if a sheep and a goat mate, the offspring is a geep.

我有一个内印有琐事条目的软饮料瓶帽，上面写着，如果一只绵羊与一只山羊交，其后代即一只山绵羊（吉普羊）。

Birds pair and build nests in spring.

鸟在春天交配、筑窝。

Cranes take from four to seven years to mature before they pair up.

鹤要四至七岁才成熟交配。

It is often difficult to get animals to mate in captivity.

常常很难使被关的动物交配。

A tigon is a cross between a tiger and a lion.

虎狮是老虎和狮子交配的产品。

The queen bee is likely to mate with two or three drones.

后蜂可能会与两三只雄蜂交配。

The hybrid from a donkey and a horse is called a mule.

驴和马交配生出的杂种叫骡子。

Many birds mate in the springtime.

许多鸟在春天交配。

Polyandrous - A mating system in which females mate multiple males.

Polyandrous -一种交配系统，其中女队友多。

The mating rituals of the cubera snappers have nothing, though, on squid.

布拉金线鱼的交配仪式没有什么看头，但鱿鱼就不。

Males and females only commingle during mating season, otherwise they live solitary existences.

公兽和母兽只有在交配季节才混到一起，否则他们自居住。

Birds mate in spring.

鸟在春天交配。

90. The mating system can be changed in a quick and simple manner, from monoecy to dioecy.

用较快而简洁的方法使交配系统从雌雄株变成雌雄异株。

The male shows elongated rays in its anal fin and yellow pearl organs on the jaws and opercula during breeding season.

雄鱼的臀鳍鳍条特长，交配季节两颌和鳃盖会长出黄色的珠星。

Most seed orchard theory is based on the assumption that panmixis will occur and that selfing will not be a serious problem.

大多数关于种子园理论，是以假定能发生随机交配和自花受精而不会成为严重问题为依据的。

After mating and oviposition, statistics showed that the higher of the percentage of small eggs is, the more of the unlaid eggs is.

交配产卵后，初步统计发现小卵百率越大，则遗腹卵有越多的倾向。

Homosporous ferns produce sporophytes by intra gametophytic selfing, inter gametophytic mating, or apogamy.Gametangium ontogeny, genetic load, and ploidy affect the mating system of each species.

摘要型孢子蕨类的孢子体可经由配子体自交、异配子体交配两类配育系统或以无配生殖的方式产生，异配子体交配又可为异配子体自交和异配子体异交两种方式。

The grass grows and the horse is ruttish, how reasonable the natural is in turn. The copulation in mule market has become the common thing.

草长马发情，这种自然界的交替是多么合乎情理。骡马市上的交配也就成了情理之事。

Q.I have a soft-drink bottle cap with a trivia item printed inside that says that if a sheep and a goat mate, the offspring is a geep.

我有一个内印有琐事条目的软饮料瓶帽，上面写着，如果一只绵羊与一只山羊交配，其后代即是一只山绵羊（吉普羊）。

Birds pair and build nests in spring.

天交配、筑窝。

Cranes take from four to seven years to mature before they pair up.

鹤要四至七岁才熟交配。

It is often difficult to get animals to mate in captivity.

常常很难使被关的动物交配。

A tigon is a cross between a tiger and a lion.

虎狮是老虎和狮子交配的产品。

The queen bee is likely to mate with two or three drones.

后蜂可能与两三只雄蜂交配。

The hybrid from a donkey and a horse is called a mule.

驴和马交配生出的杂种叫骡子。

Many birds mate in the springtime.

许多天交配。

Polyandrous - A mating system in which females mate multiple males.

Polyandrous -一种交配系统，其中女性队友多男性。

The mating rituals of the cubera snappers have nothing, though, on squid.

古布拉金线鱼的交配仪式没有什么看头，但鱿鱼就不。

Males and females only commingle during mating season, otherwise they live solitary existences.

公兽和母兽只有交配季节才混到一起，否则他们分开独自居住。

Birds mate in spring.

天交配。

90. The mating system can be changed in a quick and simple manner, from monoecy to dioecy.

用较快而简洁的方法使交配系统从雌雄株变雌雄异株。

The male shows elongated rays in its anal fin and yellow pearl organs on the jaws and opercula during breeding season.

雄鱼的臀鳍鳍条特长，交配季节两颌和鳃盖长出黄色的珠星。

Most seed orchard theory is based on the assumption that panmixis will occur and that selfing will not be a serious problem.

大多数关于种子园理论，是以假定能发生随机交配和自花受精而不严重问题依据的。

After mating and oviposition, statistics showed that the higher of the percentage of small eggs is, the more of the unlaid eggs is.

交配产卵后，初步统计发现小卵百分率越大，则遗腹卵有越多的倾向。

Homosporous ferns produce sporophytes by intra gametophytic selfing, inter gametophytic mating, or apogamy.Gametangium ontogeny, genetic load, and ploidy affect the mating system of each species.

摘要型孢子蕨类的孢子体可经由配子体自交、异配子体交配两类配育系统或以无配生殖的方式产生，异配子体交配又可分异配子体自交和异配子体异交两种方式。

The grass grows and the horse is ruttish, how reasonable the natural is in turn. The copulation in mule market has become the common thing.

草长马发情，这种自然界的交替是多么合乎情理。骡马市上的交配也就了情理之事。

Q.I have a soft-drink bottle cap with a trivia item printed inside that says that if a sheep and a goat mate, the offspring is a geep.

我有一个内印有琐事条目的软饮料瓶帽，上面写着，如果一只绵羊与一只山羊交配，其后代即是一只山绵羊（吉普羊）。