protective shell

A fibrous scleroprotein that occurs in the outer layer of the skin and in horny tissues such as hair feathers nails and hooves. A virus is covered with a hard protective shell of protein.

外层皮肤和头发、皮肤、指甲及蹄等组织里的纤维硬蛋白质。病毒的外部有一个蛋白质保护性硬壳。

You can be moody, drawing into your protective shell if things get too intense around you.

如果你周围的事物让你有压力,你会变得很沮丧, 然后缩回到你的保护壳里去.

The armadillo has a protective shell of bony plates.

犰狳有角质鳞片的护甲.

Protective Shell Insert for Baseball Cap , White. Not approved.

棒球帽内置防护帽壳, 白色.

Main girder protective shell construction of Yamen bridge

崖门大桥主墩防撞套箱施工

The corn snake embryos develop inside the protective , leathery shell.

粟米蛇的胚胎在坚韧的保护壳里发育.

During the launch phase, it would ride in a protective aluminum shell.

在发射阶段, 它盛在一只保护的铝壳里.