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ether

英 /ˈiːθə(r)/美 /ˈiːθər/
  • n.
    乙醚；[有化] 以太；苍天；天空醚
SAT

双语例句

  1. Her words disappeared into the ether.
    她的话消失在九霄云外。
    来自《牛津词典》
  2. It is a constitutional isomer of dimethyl ether.
    这是二甲醚的结构异构体。
  3. Archaean cell walls lack murein, and their lipids have ether links rather than ester links.
    古细菌的细胞壁缺乏胞壁质，其连接是醚连接而不是酯连接。

相关短语

  • Petroleum ether
    石油醚；石油精；石油英；石脑油
  • enol ether
    烯醇醚
  • crown ether
    冠醚；冠狀醚；巴豆基
  • dimethyl ether
    二甲醚；甲醚；氧代二甲烷；氧二甲醚
  • isopropyl ether
    异丙醚；异丙醚异丙醚的；二异丙醚

词语扩展

n.
aetherexpanse
[药]乙醚；[有化]以太；苍天；天空醚
vt.
etherify醚化
etherize化成为醚；以醚麻醉；化为醚

词义分布

醚
88.5%
以太
5.6%
乙醚
5.3%
苍天
0.6%

英英释义

  • n.a colorless volatile highly inflammable liquid formerly used as an inhalation anesthetic
  • n.the fifth and highest element after air and earth and fire and water; was believed to be the substance composing all heavenly bodies
  • 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

词源

  • ether乙醚
    来自PIE*aidh, 燃烧，词源同edifice, ardor. 原来指纯火燃烧之地，最高天，苍穹。后用来指乙醚，因其轻而得名。参照empyrean.
  • ether以太，能媒；醚，乙醚；太空，苍天；灵气，气氛；无线电广播
    来源于希腊语aither(上面的空气),经由拉丁语和古法语进入英语。