insulators
n. [电]绝缘子；[物]绝缘体；绝缘工（insulator 的复数形式）
例句
Polymer solar panels differ from most commercial plastics like polythene which are essentially insulators.
聚合物太阳能板不同于如聚乙烯等大多数商用塑料，其本质上是绝缘体。
Natural fabrics like silk and wool are better insulators than synthetics.
丝绸和羊毛之类的纯天然织物比合成纤维更加保暖。
《柯林斯英汉双解大词典》
It is going to be electrical insulators.
它必须是电子的绝缘体。
