The parietal pleura lines the inner chest wall and the visceral pleura encases the lungs.
壁层胸膜在胸壁内部，脏层胸膜包裹肺脏。

a protective covering that encases the eggs of some insects and fish
能包裹某些昆虫和鱼卵的一层保护性外壳

A protective covering that encases the eggs of some insects and fish.
卵的保护外壳能包裹某些昆虫和鱼卵的一层保护性外壳

A glove that encases the thumb separately from the other four fingers.
拇指和其它四个指头分开的手套。

a glove that encases the thumb separately from the other four fingers
将拇指和其它四个指头分开的手套

As you can see, process management encases all the other phases.
正如您所看到的，流程管理包围其他所有阶段。

Because what happened in the beginning, this stuff encases itself in a cell, then cells start hanging out together in societies.
生命起源，从一个细胞开始，然后细胞们逐渐成群结队了