Then there's the invertebrates that can get even smaller!

还有无物可变得更小！

Invertebrates are animals that do not have backbones.

无物则没有。

So specifically, fish as well as aquatic invertebrates.

特别是鱼类和水生无物。”

And I'm reviewing my knowledge of invertebrate zoology.

我还在回想有关无物学的知识。

Oysters are soft-bodied invertebrates belonging to the phylum mollusca.

牡蛎是软体物门的软体无物。

The two largest groups of animals are vertebrates and invertbrates.

最大的两个类别是物和无物。

Which of these sea creatures is the largest invertebrate on Earth?

哪种海洋生物是地球上最大的无物？

Most of the animals in the world are invertebrates.

绝大部分物都是无物。

Basically we collect data on fish, invertebrates, coral and coral diseases.

我们会收有关鱼类、无物、珊瑚和珊瑚疾病的数据。

Insects are invertebrates, or animals that do not have backbones.

昆虫没有，是无物。

Multiple species of coral, multiple species of fish, invertebrates, all living happily together.

多种珊瑚，多种鱼类，无物，都快乐地生活在一起。

It's the world's largest invertebrate, which is an animal with no backbone.

它是世界上最大的无物，也就是没有的物。

Invertebrates like snapping shrimp, fish and marine mammals all use sound.

诸如虾之类的无物、 鱼类，及海洋哺乳物都使用声音。

But if a brain has to be inside of a skull, can invertebrates have brains at all?

但是如果大脑必须在头骨里，无物真的有大脑吗？

What aquatic soft-bodied invertebrates have growth rings similar to tree trunks that can determine their age?

哪些水生软体无物的生长年轮与树干相似，可确定其年龄？

Multiple species coral, multiple species of fish, invertebrates, all living happily together.

各式各样的珊瑚，多种多样的鱼、无物，都快乐地生活在一起。

They can make a home for invertebrates, crustaceans, fish, and sea snakes to name a few.

它们可为无物、甲壳类物、鱼及海蛇等海洋生物提供栖息之地。

Pearls form when mollusks such as oysters create so-called pearl sacs around intrusive pieces of grit.

像牡蛎等无物在侵入体内的沙粒周围形成珍珠囊，继而产生珍珠。

Plastic has been found in turtles, seabirds, fish, plankton, shellfish, even bottom-feeding invertebrates.

我们可在乌龟，海鸟，鱼类，浮游生物，贝类，甚至无物身体里发现塑料。

Invertebrates from mollusks to coral to starfish all use calcium to build their bodies' support structures.

从软体物到珊瑚再到海星，无物都使用钙来构建身体的支撑结构。