condensation

英 [ˌkɒndenˈseɪʃn]

美 [ˌkɑːndenˈseɪʃn]

n.  凝结的水珠; (气体)冷凝，凝结; (书等的)简缩

复数：condensations　

TOEFLIELTS化学

BNC.11952 / COCA.15298

牛津词典

noun

• 凝结的水珠
  drops of water that form on a cold surface when warm water vapour becomes cool
• （气体）冷凝，凝结
  the process of a gas changing to a liquid
• （书等的）简缩
  the process of making a book, etc. shorter by taking out anything that is not necessary

柯林斯词典

• N-UNCOUNT 凝结的水珠
  Condensationconsists of small drops of water which form when warm water vapour or steam touches a cold surface such as a window.
  1. He used his sleeve to wipe the condensation off the glass.
     他用袖子擦掉玻璃上凝结的水珠。

英英释义

noun

• the act of increasing the density of something
  Synonym:condensing
• (psychoanalysis) an unconscious process whereby two ideas or images combine into a single symbol
• a shortened version of a written work
  Synonym:abridgementabridgmentcapsule
• the process or result of becoming smaller or pressed together
  1. the contraction of a gas on cooling
  Synonym:compressioncontraction
• atmospheric moisture that has condensed because of cold
  Synonym:condensate
• the process of changing from a gaseous to a liquid or solid state

双语例句

• Condensation occurs when the supersaturation is positive.
  当过饱和是正值时，则出现凝结。
• A condensation to quinoid systems occurs.
  发生了醌型体系的缩合反应。
• An experimental investigation is made on the condensation heat exchanger with spirally corrugated tubes in this paper.
  为此，本文对螺旋槽管凝结换热器进行了试验研究，并将研究成果应。
• The compressed air in the evaporator cooling, a large number of condensation water.
  压缩空气在蒸发器中冷却时，有大量凝结水析出。
• Simulation and theoretical study of capillary condensation of nitrogen in MCM-41
  氮气在MCM-41中毛细凝聚的模拟和理论研究
• Diisobutyl acetal was synthesized by the condensation of paraldehyde and iso-butyl alcohol.
  以三聚乙醛和异丁醇为原料，合成了二异丁基乙缩醛。
• Acrylate polyethylene glycol monoester was synthesized by condensation of PEG ( 200) and acrylic acid without water-carrying reaction.
  以聚乙二醇-200与丙烯酸直接缩合反应，在不加有毒带水剂的条件下合成了丙烯酸聚乙二醇单酯。
• Experimental results of steam condensation on the external surface of the vertical copper tubes were obtained.
  对每种表面进行了垂直管外水蒸汽的冷凝实验。
• He used his sleeve to wipe the condensation off the glass.
  他用袖子擦掉玻璃上凝结的水珠。
• The calculation of the quantum chemistry shows the reaction mechanism of the condensation reaction.
  利量子化学计算方法讨论了该缩合反应的机理。