insulate/ 'ɪnsjuleɪt /

1.vt.[+house] [ body] 
(against cold) 使…隔热

2.vt.[+room] [ studio] 
(against sound) 使…隔音

3.vt.[+equipment] 
(against electricity) 使绝缘

4.vt.[fig] 
to insulate sb/o.s. from {or} against sth 使某人/自己与某物隔离

to insulate sth from {or} against
 [+cold] 使某物不受…
5.vt.[+sound] 
使某物与…隔离