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单词 insulation
释义 insulation
[ˌɪn.sjʊ'leɪ.ʃən] noun uncountable
■when you cover something to stop heat, sound or electricity from escaping or entering, or when 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严寒的绝好材料。
■material which 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。
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