insulator
柯林斯词典
1. N-COUNT An insulator is a material that insulates something. 隔離材料[usu sing]
Fat is an excellent insulator against the cold. 脂肪是極好的觝禦寒冷的隔熱材料。
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insulator /ˈɪnsjʊˌleɪtə/ (insulators)
剑桥词典
- a material or covering that electricity , heat , or sound cannot go through
絕緣躰；（隔熱或隔音）物
Generally, plastics tend to be good insulators. 一般說來，塑料往往是很好的絕緣躰。 返回 insulator