There are two types of mollusc that are actively venomous.

有两种随释放毒素的软体动。

To avoid sampling bias, they restricted their analysis to one group of animals—the bivalve molluscs—that fossilise well.

为了防止取样的偏颇，他们将分析的对象限制在一类化石记录保存完备动——双壳类软体动。

Many molluscs have tentacles.

很多软体动有触角。

Snails and octopuses are molluscs.

蜗牛和软体动。

Unlike other molluscs, bivalves lack a radula and feature labial palps, which carry food from the gills to the mouth.

与其他软体动不同的,双壳贝缺乏齿舌,具有唇瓣,可将食由鳃送到口部.

There are two types of mollusc that are actively venomous.

有两种随释放毒素的软体。

To avoid sampling bias, they restricted their analysis to one group of animals—the bivalve molluscs—that fossilise well.

为了防止取样的偏颇，他们将分析的对象限制在一化石记录保存完备——软体。

Many molluscs have tentacles.

很多软体有触角。

Snails and octopuses are molluscs.

蜗牛和章鱼是软体。

Unlike other molluscs, bivalves lack a radula and feature labial palps, which carry food from the gills to the mouth.

与其他软体不同的是,贝缺乏齿舌,具有唇瓣,可将食由鳃送到口部.

There are two types of mollusc that are actively venomous.

有两种随释放毒素的软动物。

To avoid sampling bias, they restricted their analysis to one group of animals—the bivalve molluscs—that fossilise well.

为了防止取样的偏颇，们将分析的对象限制在一类化石记录保存完备动物——双壳类软动物。

Many molluscs have tentacles.

很多软动物有触角。

Snails and octopuses are molluscs.

蜗牛和章鱼是软动物。

Unlike other molluscs, bivalves lack a radula and feature labial palps, which carry food from the gills to the mouth.

与其软动物不同的是,双壳贝缺乏齿舌,具有唇瓣,可将食物由鳃送到口部.

There are two types of mollusc that are actively venomous.

有两随释放毒素的软体动。

To avoid sampling bias, they restricted their analysis to one group of animals—the bivalve molluscs—that fossilise well.

防止取样的偏颇，他们将分析的对象限制在一类化石记录保存完备动——双壳类软体动。

Many molluscs have tentacles.

很多软体动有触角。

Snails and octopuses are molluscs.

蜗牛和章鱼是软体动。

Unlike other molluscs, bivalves lack a radula and feature labial palps, which carry food from the gills to the mouth.

与其他软体动不同的是,双壳贝缺乏齿舌,具有唇瓣,可将食由鳃送到口部.

There are two types of mollusc that are actively venomous.

有两种随释放毒素的软物。

To avoid sampling bias, they restricted their analysis to one group of animals—the bivalve molluscs—that fossilise well.

为了防止取样的偏颇，他们将分析的对象限制在一类化石记完备物——双壳类软物。

Many molluscs have tentacles.

很多软物有触角。

Snails and octopuses are molluscs.

蜗牛和章鱼是软物。

Unlike other molluscs, bivalves lack a radula and feature labial palps, which carry food from the gills to the mouth.

与其他软物不同的是,双壳贝缺乏齿舌,具有唇瓣,可将食物由鳃送到口部.

There are two types of mollusc that are actively venomous.

有种随释放软体动物。

To avoid sampling bias, they restricted their analysis to one group of animals—the bivalve molluscs—that fossilise well.

为了防止取样偏颇，他们将分析对象限制在一类化石记录保存完备动物——双壳类软体动物。

Many molluscs have tentacles.

很多软体动物有触角。

Snails and octopuses are molluscs.

蜗牛和章鱼是软体动物。

Unlike other molluscs, bivalves lack a radula and feature labial palps, which carry food from the gills to the mouth.

与其他软体动物不同是,双壳贝缺乏齿舌,具有唇瓣,可将食物由鳃送到口部.

There are two types of mollusc that are actively venomous.

有两种随释放毒素的软体动物。

To avoid sampling bias, they restricted their analysis to one group of animals—the bivalve molluscs—that fossilise well.

为了防止取样的偏颇，他们的对象限制在一类化石记录保存完备动物——双类软体动物。

Many molluscs have tentacles.

很多软体动物有触角。

Snails and octopuses are molluscs.

蜗牛和章鱼是软体动物。

Unlike other molluscs, bivalves lack a radula and feature labial palps, which carry food from the gills to the mouth.

与其他软体动物不同的是,双缺乏齿舌,具有唇瓣,可食物由鳃送到口部.

There are two types of mollusc that are actively venomous.

有两种随释放毒素软体动物。

To avoid sampling bias, they restricted their analysis to one group of animals—the bivalve molluscs—that fossilise well.

为了防止取样，他们将分析对象限制在一类化石记录保存完备动物——双壳类软体动物。

Many molluscs have tentacles.

很多软体动物有触角。

Snails and octopuses are molluscs.

蜗牛和章鱼是软体动物。

Unlike other molluscs, bivalves lack a radula and feature labial palps, which carry food from the gills to the mouth.

与其他软体动物不同是,双壳贝缺乏齿舌,具有唇瓣,可将食物由鳃送到口部.

There are two types of mollusc that are actively venomous.

有两种随释放毒素的软物。

To avoid sampling bias, they restricted their analysis to one group of animals—the bivalve molluscs—that fossilise well.

为了防止取样的偏颇，他们将分析的对象限制在一类化石记录保存完备物——双壳类软物。

Many molluscs have tentacles.

很多软物有触角。

Snails and octopuses are molluscs.

蜗牛和章鱼是软物。

Unlike other molluscs, bivalves lack a radula and feature labial palps, which carry food from the gills to the mouth.

与其他软物不同的是,双壳贝缺乏齿舌,具有唇瓣,可将食物由鳃送到口部.