ether
美['iːθər] 英['iːθə(r)]
n. 【U】乙醚；醚；以太；太空
详细释义
n.(名词)- 【化】醚，乙醚
- 苍天，苍穹
- 【物】以太
- 气氛
- 能媒
- 【文】太空
- 上空
- 【哲】灵气
- 大气
英英释义
Noun- the fifth and highest element after air and earth and fire and water; was believed to be the substance composing all heavenly bodies
- any of a class of organic compounds that have two hydrocarbon groups linked by an oxygen atom
- a medium that was once supposed to fill all space and to support the propagation of electromagnetic waves
- a colorless volatile highly inflammable liquid formerly used as an inhalation anesthetic
例句
用作名词(n.)- A whiff of ether will put you out in a few seconds.一剂乙醚几秒钟后就会使你失去知觉。
- Ether was used formerly to put a patient to sleep before an operation.从前人们在手术前用乙醚来使病人昏睡。
- Williamson reaction is one important method to prepare unsymmetric ether.Williamson反应是制备不对称醚类化合物的重要方法。
- Today's news went into the ether and was soon forgotten.今天的新闻广播听後不久即置於脑後了。
- It was once believed that light wave traveled through the ether.人们曾经相信光波在以太中穿过。
- Her words disappeared into the ether.她的话消失在九霄云外。
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