| 单词 | insulate | 
| 释义 | Word Frequency insulate(ˈɪnsjʊˌleɪt) verb (transitive) 1.  to prevent or reduce the transmission of electricity, heat, or sound to or from (a body, device, or region) by surrounding with a nonconducting material 2.  to isolate or detach  Word originC16: from Late Latin insulātus: made into an island | 
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