ether

英 [ˈiːθə(r)]

美 [ˈiːθər]

n.  醚; 乙醚; 苍穹; 苍天; 太空; 以太

复数：ethers　

TEM8化学

BNC.16313 / COCA.16825

牛津词典

noun

• 醚；乙醚
  a clear liquid made from alcohol, used in industry as a solvent and, in the past, in medicine to make people unconscious before an operation
• 苍穹；苍天；太空
  the upper part of the sky
  1. Her words disappeared into the ether.
     她的话消失在九霄云外。
• 以太
  the air, when it is thought of as the place in which radio or electronic communication takes place

柯林斯词典

• N-UNCOUNT 醚;乙醚
  Etheris a colourless liquid that burns easily. It is used in industry and in medicine as an anaesthetic.
  1. ...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 asthe ether, usually when talking about sounds being communicated or broadcast through it.
  1. ...vocals floating through the ether.
     空中飘着的歌声

英英释义

noun

• a colorless volatile highly inflammable liquid formerly used as an inhalation anesthetic
  Synonym:ethoxyethanedivinyl ethervinyl etherdiethyl etherethyl ether
• a medium that was once supposed to fill all space and to support the propagation of electromagnetic waves
  Synonym:aether
• any of a class of organic compounds that have two hydrocarbon groups linked by an oxygen atom
• the fifth and highest element after air and earth and fire and water
  Synonym:quintessence

双语例句

• Author has introduced the industrialized production progress for producing dimethyl ether from synthetic gas by using the fixed bed one step method and by using the liquid phase method;
  从二甲醚的研究、生产、建设和应用等方面介绍了采用固定床一步法合成气制二甲醚和液相法生产二甲醚的工业化生产进程；
• The synthesis, production and application of the surfactant alkyl diphenyl ether disulfonate were reviewed.
  介绍了表面活性剂烷基二苯醚二磺酸盐的合成、生产及应用情况。
• Some I found who had conquered the ether.
  我发现一些人已经征服了以太。
• They are also used as the material of ether and ester surfactant.
  也用作醚型，酯型表面活性剂的原料。
• Synthesis and Properties of the Prepolymer from Acrylic Acid Rosin and Ethylene Diglycidyl Ether
  丙烯酸松香与乙二醇二缩水甘油醚预聚体的合成和性能研究
• Application and significance of dimethyl ether for solving the energy and environment problems are briefly introduced.
  简单介绍了二甲醚的用途及对解决能源和环境问题的重要意义。
• Producing methanol, dimethyl ether and alcohol ether fuel with biological substance after indirectly liquefied.
  将生物质间接液化后生产甲醇、二甲醚、醇醚民燃料等；
• The separation of meta-and para-methyl cresol ether using six type of packed and fused silica capillary columns is compared.
  比较了不同固定液的填充柱和毛细管柱对间、对甲酚甲醚异构体的分离效果。
• This paper introduces the production technology, main application and research progress of dimethyl ether, and foretells its application prospect.
  摘要介绍了二甲醚的生产技术、主要用途和研究进展，并对其应用前景做了展望。
• Ethyl Monoethanolamine is a colourless liquid, miscible with water, alcohol and ether.
  乙基乙醇胺是一种无色液体，与水，醇，醚混溶。