insulator

英 ['ɪnsjʊleɪtə] 美 ['ɪnsəletɚ]
  • n. [物] 绝缘体；从事绝缘工作的工人
TEM4 CET6
星级词汇:
insulator
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中文词源

insulator 隔热材料，绝缘体

来自insulate,使隔热，绝缘。

英文词源

insulator (n.)
1801, agent noun in Latin form from insulate.

双语例句

1. Few substances can equal fur as an insulator.
作为绝缘体很少有其他材料能与动物皮毛相媲美.

来自《简明英汉词典》

2. Fat is an excellent insulator against the cold.
脂肪是极好的抵御寒冷的绝热体。

来自辞典例句

3. Dry air is a good insulator, but sea water is not.
干燥空气是一种好绝缘物, 海水则不是.

来自辞典例句

4. The atoms of an insulator hold their electrons very tight.
绝缘体的原子把电子抓得很牢.

来自辞典例句

5. A loose mulch acts on the surface as an insulator.
疏松的覆盖物在土壤表面起了隔热的作用.

来自辞典例句