| 释义 |
insulator
[英] [ˈɪnsjuleɪtə]
[美] [ˈɪnsəletɚ]
[名] 隔热（或绝缘、隔音等的）材料（或装置）
词频排名 41140/55435
学习人数 4441
难度等级 8/10
认知比例 34.47%
例句
Is this new material a conductor or an insulator?
这种新材料是导体还是绝缘体？
The air inside the bottles serves as a natural insulator.
瓶内的空气可以充当一种天然的绝缘体。
"It could serve as a heat conductor or insulator, depending on how it was used."
它的用途决定它被当做是导体还是绝缘体。
助记
联想
in+sulator（谐音塑料套）：
在塑料套里，那就变成“绝缘体”了！
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