isolate词性及其基本用法如从什么中孤立出来

isolate
vt.
隔离,孤立; 使脱离
【电】隔绝,绝缘
【化】离析
使(细菌)分离; 与种群分离
an isolated patient
被隔离的病人
isolate sb from sth
isolate oneself from all society
隐居
We should never isolate ourselves from the masses.
我们永远不能脱离群众.
sth be isolated by
Several villages have been isolated by the heavy snowfall.
好几个村庄因大雪与外界隔绝.
A chemist can isolate the oxygen from the hydrogen in water.
一个化学家能把水中的氧和氢分解.