中文词源
insulator 隔热材料，绝缘体
来自insulate,使隔热，绝缘。
英语词源
- insulator (n.)
- 1801, agent noun in Latin form from insulate.
权威例句
- 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.
- 2. Fat is an excellent insulator against the cold.
- 脂肪是极好的抵御寒冷的绝热体。
- 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.
- 4. The atoms of an insulator hold their electrons very tight.
- 绝缘体的原子把电子抓得很牢.
- 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.
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