When the Thompson quadruplets espied him one day, they called him a bivalve and ran quickly away.
有一天，汤普森家的四胞胎看见他， “双壳贝！”
To avoid sampling bias, they restricted their analysis to one group of animals—the bivalve molluscs—that fossilise well.
为了防的偏颇，他们将分析的对限制在一类化石记录保动物——双壳类软体动物。
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,双壳贝缺乏齿舌,具有唇瓣,可将食物由鳃送到口部.
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Other possibility though, which is much more interesting, is looking at bivalves, particularly mussels.
而另一种可能选择就有意思了， 就双壳贝类， 贻贝。
It's more of an issue with bivalves, like muscles and oysters, which we eat whole.
这对双壳类动物来说像一个问题，比如我们整肌肉和牡蛎。
Captain Nemo was obviously familiar with this bivalve's existence. This wasn't the first time he'd paid it a visit, and I thought his sole reason for leading us to this locality was to show us a natural curiosity.
尼摩船长分明知道这双壳动物存在。他到这个地方来不止一次了，我想他带我们到这里来要给我们看一件天然奇物。
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详细解释
的偏颇，他们将分析的对
限制在一类化石记录保
动物——双壳类软体动物。
有意思了， 就
双壳贝类， 
像
一个问题，比如我们整
肌肉和牡蛎。
双壳动物
存在。他到这个地方来不止一次了，我想他带我们到这里来
