The crab's carapace was covered in algae.

螃蟹的甲壳上覆盖着藻类。

The turtle's carapace is hard and protective.

乌龟的甲壳坚硬且具有保护作用。

Scientists studied the carapace of the ancient fossil.

科学家们研究了古代化石的甲壳。

The biologist measured the thickness of the lobster's carapace.

生物学家测量了龙虾甲壳的厚度。

The carapace of the tortoise is its main defense against predators.

龟的甲壳是它对抗捕食者的主要防御手段。

Therefore, they present a dark carapace .

因此，他们提出一个黑暗的甲壳。

Every crustacean has a layer of shell, which is also called the carapace.

甲壳动物体外都有一层几丁质外壳, 称为甲壳.

He may be wise but he has to be locked up in his carapace until he dies.

也许他很贤明的，但他的一生注定被锁在自己的甲壳里。

The Christmas Island red crabs ' carapace is round shouldered and encloses their lungs and gills.

圣诞岛红蟹的甲壳和圆形的肩甲包裹着它们的肺和鳃.

It is good to to have a carapace. This has enabled me to survive a lot of dangers.

有个甲壳是件很好的事情，这东西可以使我从多次险情中生存下来。