insulation
柯林斯词典
1. N-UNCOUNT Insulation is a thick layer of a substance that keeps something warm, especially a building. 隔热材料
High electricity bills point to a poor heating system or bad insulation. 高额的电费账单表明供暖系统较差或者是隔热材料不好。
2. →see also insulate
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insulation /ˌɪnsjʊˈleɪʃən/
剑桥词典
- the act of covering something to stop heat , sound , or electricity from escaping or entering , or the fact that something is covered in this way
隔热；隔音；绝缘
The animal's thick fur provides very good insulation against the arctic cold . 动物的厚皮毛是防御极地寒冷的绝好材料。
material that is used to stop heat , sound , or electricity from escaping or entering
隔热（或隔音、绝缘）材料
Glass fibre is often used as roof insulation. 玻璃纤维常用作屋顶的隔热材料。 返回 insulation