insulator

insulator

英 ['ɪnsjʊleɪtə]
　　美 ['ɪnsəletɚ]

n. [物] 絕緣體；從事絕緣工作的工人

中文詞源：

insulator 隔熱材料，絕緣體

來自insulate,使隔熱，絕緣。

例句：

1. Few substances can equal fur as an insulator.
作為絕緣體很少有其他材料能與動物皮毛相媲美.

2. Fat is an excellent insulator against the cold.
脂肪是極好的抵禦寒冷的絕熱體。

3. Dry air is a good insulator, but sea water is not.
幹燥空氣是一種好絕緣物, 海水則不是.

4. The atoms of an insulator hold their electrons very tight.
絕緣體的原子把電子抓得很牢.

5. A loose mulch acts on the surface as an insulator.
疏松的覆蓋物在土壤表面起瞭隔熱的作用.