Pearls contain a mixture of protein and calcium carbonate secreted by certain types of molluscs.

珍珠是某些类型的软体动物分泌的碳酸钙同蛋白质一起构成的混合物。

Most crocodilians, he reminded people, preferred to dine on fish or molluscs rather than farmers.

他提醒人们，大多数鳄鱼宁愿吃鱼或软体动物而不愿吃农夫。

What does it mean to think What equipment is needed to think? Do molluscs have such equipment?

什么叫做思考？进行思考需要什么器官？软体动物有这种器官吗？

In the Pantanal, there really is plenty for everyone, and it's all thanks to a mollusc.

在潘塔纳尔，食物真的很充足这全都一种软体动物的功劳。

Of course, molluscs are vital links in the complex chain of life. - Hm.

当然 软体动物是复杂生物链中的关键链接 - 嗯。

There are more species of molluscs in the ocean than any other animal phylum.

海洋中软体动物种类远超其他动物门。

Was it me and my mollusc friends, with our amazing mantles and single foot?

是我和我的软体动物朋友吗？ 我们有不可思议的外套膜和单足？

Algae and plankton, corals and kelp, jellyfish, molluscs, crustaceans, fish  and whales… the abundance of life here equals any found on land.

藻类和浮游生物、珊瑚和海带、水母、软体动物、甲壳类动物、鱼类和鲸鱼… … 这里的生命丰富程度可与陆地上的任何生命相媲美。

They were as two horns which the sluggish heath had put forth from its crown, like a mollusc, and had now again drawn in.

两个人好像是软体动物一般懒怠的荒原伸出来的一对触角，现在又把它们缩了回去。

Most of the main groups of the animal kingdom—arthropods, brachiopods, coelenterates, echinoderms, molluscs and even chordates, the branch from which vertebrates went on to develop—are found in the fossil beds of the Cambrian.

人们在寒武纪群落里发现了动物王国的主要动物集群，包括腕足、腔肠、棘皮、软体和脊索（脊椎动物进化的分支）。