ether是什么意思？

ether

英[ˈi:θə(r)] 美[ˈiθɚ]

• n. <化>醚，the ether 苍穹，苍天，太空；

例句

• He lost consciousness at the first whiff of ether. 他一嗅到乙醚便失去了知觉。
• 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.
• The usual thinners are water, ethanol, isopropanol, ethylene glycol monobutyl ether, and propylene glycol monomethyl ether. 分散所用的稀释剂通常有水 、 乙醇 、 异丙醇 、 乙二醇单丁醚和丙二醇甲醚等.
• The result showed that polyethylene glycol diglycidyl ether cross linked sericin obviously. 结果表明,聚乙二醇缩水甘油醚对丝胶蛋白具有明显的交联作用.
• Propyl glycidyl ether ( PGE ) was obtained from propyl alcohol and epichlorohydrin by phase - transfer catalysis. 以环氧氯丙烷和正丙醇为原料,通过相转移催化法合成了正丙基缩水甘油醚.
• The null result of the Michelson - Morley experiment suggests that the effects of the ether are undetectable. 迈克耳 孙- 莫雷实验的否定结果使人想到,以太的效应是不能检查到的.
• Today's news goes into the ether and is soon forgotten. 今天的新闻广播听后不久即置于脑后了.
• They imagined the existence of a physical medium - the ether - filling all of space. 他们想象存在一种充满整个空间的物理介质 -- 以太.
• Solubility: Soluble in water, alcohol, ether, DMF, etc. 溶解性: 可溶于水 、 醇 、 醚 、 DMF等.
• One new solvent free impregnating resin based on unsaturated polyester with modified diphenylene ether is prepared. 以改性二苯醚树脂为原料,合成了一种新颖不饱和聚酯型无溶剂浸渍绝缘漆.

柯林斯高阶英汉双解学习词典释义

• N-UNCOUNT
  醚;乙醚
  Ether is a colourless liquid that burns easily. It is used in industry and in medicine as an anaesthetic.
  例句
  ...a sweetish smell of ether and iodine. 乙醚和碘酒的香甜气味
• N-SING
  以太，能媒(尤指声音传播的介质)
  The air is sometimes referred to as the ether, usually when talking about sounds being communicated or broadcast through it.
  例句
  ...vocals floating through the ether. 空中飘着的歌声

英汉词典释义

• n.
  <化>醚,乙醚
  He lost consciousness at the first whiff of ether. 他一嗅到乙醚便失去了知觉。

英英词典释义

• Noun
  1. a colorless volatile highly inflammable liquid formerly used as an inhalation anesthetic
  2. the fifth and highest element after air and earth and fire and water; was believed to be the substance composing all heavenly bodies
  3. any of a class of organic compounds that have two hydrocarbon groups linked by an oxygen atom
  4. a medium that was once supposed to fill all space and to support the propagation of electromagnetic waves

行业词典

• 化学： 醚；
  医学： 〔USP〕乙醚：化学名二乙基醚，无色透明、流动而极易挥发的有机化合物，C2H5·O·C2H5，有其特有气味，极易燃烧。用作吸入性全身麻醉药；醚：任何以一氧原子与二碳原子相连的烃类，通式为R-O-R；以太：一种假设的极度稀薄的液体，一度认为它充满于整个空间，作为热和光波的传递介质；
  哲学： 以太；
  物理学： 以太；
  药学： 乙醚；又称 :乙醚(diethyl ether )；