insulation [ˌɪnsjuˈleɪʃn]

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单词级别

第9级

基本释义

n.隔离；绝缘；隔热

英英释义

when you cover something to stop heat , sound or electricity from escaping or entering , or when something is covered in this way

参考例句

Please examine the insulation of the electric wires in my house. 请检查一下我屋子里电线的绝缘情况。
It is always difficult to assure good insulation between the electric leads. 要保证两个电触头之间有良好的绝缘总是很困难的。

insulation [ˌɪnsjuˈleɪʃn]

单词级别

基本释义

英英释义

参考例句

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