ether

英 ['iːθə(r)] 美 ['iːθər]

• n. 【U】乙醚；醚；以太；太空

详尽释义

n. 名词

1. 【化】醚，乙醚
2. 苍天，苍穹
3. 【物】以太
4. 气氛
5. 能媒
6. 【文】太空
7. 上空
8. 【哲】灵气
9. 大气

英英释义

Noun:

1. the fifth and highest element after air and earth and fire and water; was believed to be the substance composing all heavenly bodies

2. any of a class of organic compounds that have two hydrocarbon groups linked by an oxygen atom

3. a medium that was once supposed to fill all space and to support the propagation of electromagnetic waves

4. a colorless volatile highly inflammable liquid formerly used as an inhalation anesthetic

例句

用作名词 (n.)

1. 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。
2. 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。
3. 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。
4. 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。
5. 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。
6. Her words disappeared into the ether.
   她的话消失在九霄云外。

经典引文

• Her voice floated..through the silvery atoms of air and the mysterious ether to the great moon.

  出自： A. Uttley

词汇搭配

• ether wave 以太波,电磁波...
• ether extraction 醚抽出物
• absolute ether 无水醚
• ether extract 醚提取物
• diisopropyl ether 二异丙醚
• ether scanner 全景接收机
• bromic ether 乙基溴
• butyl ether 丁基醚
• diethyl ether 乙醚
• vinyl ether 乙烯醚
• cyclic ether 环醚
• petroleum ether 石油醚
• dibutyl ether 二丁醚,二丁基醚...
• acetic ether 醋酸乙酯
• ether inhaler 乙醚吸入器
• alkyl ether 烷基醚
• ethyl ether 乙醚
• ether ester 醚酯
• anesthetic ether 麻醉醚,麻醉乙醚...
• methyl ether 甲基醚

近反义词

【近义词】

• air 空气
• atmosphere 大气
• heavens 天空
• sky 天空
• aether 醚
• quintessence 精华
• ethyl ether 乙醚
• diethyl ether 乙醚
• vinyl ether 乙烯醚
• divinyl ether 乙烯醚
• ethoxyethane [化] 乙醚