ether

'i:θә

英文释义

n. any of a class of organic compounds that have two hydrocarbon groups linked by an oxygen atom
n. a medium that was once supposed to fill all space and to support the propagation of electromagnetic waves
n. a colorless volatile highly inflammable liquid formerly used as an inhalation anesthetic

中文翻译

n. 醚, 苍天, 以太
[化] 醚; 以太

16,313
BNC 频率
16,825
使用频率

记忆技巧

ether 源自希腊语 aither,意为“天空”或“上层空气”。可以联想到“以太”是古代哲学中的一种元素,表示宇宙的空隙。

例句

1. The scientist used ether as a solvent in the experiment.

科学家在实验中使用醚作为溶剂。

2. Ether was once commonly used as an anesthetic in surgeries.

醚曾经在手术中常被用作麻醉剂。

3. I could smell the ether in the lab when the chemist was working.

当化学家在实验室工作时,我能闻到醚的气味。

学习工具