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  1. ether

    • IPA[ˈiːθə]

    英式

    • n.
      a pleasant-smelling colourless volatile liquid that is highly flammable. It is used as an anaesthetic and as a solvent or intermediate in industrial processes.;any organic compound with a similar structure to ether, having an oxygen atom linking two alkyl or other organic groups
    • noun: ether, plural noun: ethers

    • 釋義
    • 相關詞

    名詞

    • 1. a pleasant-smelling colourless volatile liquid that is highly flammable. It is used as an anaesthetic and as a solvent or intermediate in industrial processes.
    • any organic compound with a similar structure to ether, having an oxygen atom linking two alkyl or other organic groups methyl
    • 2. literary the clear sky; the upper regions of air beyond the clouds nasty gases and smoke disperse into the ether
    • informal air regarded as a medium for radio choral evensong still wafts across the ether
    • 3. archaic a very rarefied and highly elastic substance formerly believed to permeate all space, including the interstices between the particles of matter, and to be the medium whose vibrations constituted light and other electromagnetic radiation the motion of the planets would be retarded by the ether through which they moved
    • n.
      any of a class of organic compounds whose molecules are large rings containing a number of ...

    Oxford Dictionary

    • n.
      a pleasant-smelling, colorless, volatile liquid that is highly flammable. It is used as an ...

    Oxford American Dictionary

    • n.
      a volatile liquid distilled from petroleum, consisting of a mixture of hydrocarbons.

    Oxford Dictionary

    • n.
      any of a class of organic compounds whose molecules are large rings containing a number of ...

    Oxford American Dictionary

    • n.
      a pleasant-smelling, colourless, volatile liquid that is highly flammable. It is used as an ...

    Oxford Dictionary

    • 更多解釋
    • IPA[ˈēTHər]

    美式

    • n.
      a pleasant-smelling colorless volatile liquid that is highly flammable. It is used as an ...

    Oxford American Dictionary

  2. 知識+

    • 誰能幫我翻譯這段英文呢??有關環境化學方面的?

      ...大氣的﹑空氣的 Photooxidation=光氧化 Propyl Vinyl Ether=丙基乙烯醚

    • etheroatoms 是什麼意思?

      ...一種化學溶劑。 以字面來看,直翻"乙醚原子" ether- 字首的意思是乙醚 atom 指原子 我想應該是這個意思...等的溶劑。 2014-03-13 21:02:48 補充: 牛津字典的解釋 ether a clear liquid made from alcohol, used in industry...

    • 乙太是什麼意思

      ...為什麼會存在萬有引力, 他基於科學的假設說:「宇宙間可能有一種物質叫乙太(ether),是引力的傳導。」 ------------------------------------------------------------------------ 過去科學家...