insulator
柯林斯词典
1. N-COUNT An insulator is a material that insulates something. 隔离材料[usu sing]
Fat is an excellent insulator against the cold. 脂肪是极好的抵御寒冷的隔热材料。
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insulator /ˈɪnsjʊˌleɪtə/ (insulators)
剑桥词典
- a material or covering that electricity , heat , or sound cannot go through
绝缘体；（隔热或隔音）物
Generally, plastics tend to be good insulators. 一般说来，塑料往往是很好的绝缘体。 返回 insulator