vt.[(+from/against)]

1. 隔离；使孤立
   Children should be carefully insulated from harmful experiences.

   应该小心地使儿童与有害身心健康的活动隔绝。

2. 【物】使绝缘；使隔热；使隔音
   The room is insulated against noise.

   这个房间是隔音的。

v.

1. protect by interposing material to prevent loss of heat or intrusion of sound.
   ▸cover with non-conducting material to prevent the passage of electricity.
2. protect from something unpleasant.
3. archaic make (land) into an island.