复数： eggshells

Scientists knew that a specific protein played a roll in eggshell formation .

科学们了解到一个特殊的蛋白对蛋壳的形成至关重要

The earth as eggshell victim : a global perspective on domestic regulation .

像鸡蛋壳般受害者的地球：国内管制的全球视角。

It made a strange popping noise as the last bit of eggshell attached itself .

当最后一块蛋壳附到它上面时，它发出一种古怪的爆裂声。

Ghosts crowd the child 's fragile eggshell mind .

鬼魂们挤进小孩蛋壳般易碎的心灵之中。

In a computer simulation , the oc-17 protein acted as a catalyst to kickstart the formation of crystals that make up an eggshell by clamping itself on to calcium carbonate particles .

在计算机模拟中，蛋白质oc-17类似于一种催化剂，通过作用于碳酸钙，促进了构成蛋壳的晶体的形成。