单词carapace
n.: （某些动物，如蟹的）头胸甲
网络: 甲壳；背甲；龟壳
（某些动物，如蟹的）头胸甲:
the hard shell on the back of some animals such as crabs , that protects them
【动物;动物学】甲壳;(龟等的)壳
背甲
龟壳
熔岩壳
钙壳
背壳
复数：carapaces
n.caseshellcoveringsheathoutside
He probably knows something about it. He may be wise but he has to be locked up in his carapace until he dies.
他应该知道有关的东西吧。也许他很贤明的，但他的一生注定被锁在自己的甲壳里。
Said the tortoise, with his limbs folding into his carapace.
乌龟边示范把头脚缩进壳里边解说道。
The dreadful prospect of limited nuclear exchanges is inherent in a world no longer protected by the carapace of mutual assured destruction.
这个世界本已存在的有限核战争的可怕前景，已不再有双方互动以避免毁灭的盔甲保护。
decapod having eyes on short stalks and a broad flattened carapace with a small abdomen folded under the thorax and pincers.
十足目动物，眼睛长在短柱上，甲壳宽而平，腹部小、折藏在胸腔和钳子下面。
We discovered that the turtle remains consisted only of parts of the carapace and plastron (the shell and underbelly).
我们发现那具海龟尸体只剩下了部分背甲和腹甲。
After observed larval stage, we offer a method that estimate its age through the breadth of its head carapace.
对幼虫各个龄期进行了详细观察，确定了以幼虫头壳宽度判断龄期的方法；
Believe whatever it may be. I believe in this impregnable carapace of mine more than a magic fruit.
无论事情变得怎样都要坚守信念。对我而言比起那个魔法果子，我更坚信我那个坚硬个壳子。
freshwater crustaceans of the order anostraca that lack a carapace and characteristically swim upside-down.
透明的淡水鳃足类的任何一种，无甲壳并且倒置游动。
In the early moring, I discover a little dead insect with green carapace, we call this kind of insect green insect in my hometown.
清晨起床，见一只绿壳小虫躺在窗边，死掉了，这种虫子在我家乡是叫绿绿虫的。
small freshwater crustaceans with a shield-shaped carapace.
小型淡水甲壳动物，长有盾牌状甲壳。