vt.[(+from/against)]

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

   應該小心地使兒童與有害身心健康的活動隔絕。

2. 【物】使絕緣；使隔熱；使隔音
   The room is insulated against noise.

   這個房間是隔音的。

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.