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

• The steam pressure falls on account of condensation in the cylinder.
  由于汽缸里的冷凝作用，蒸汽的压力降低了。
• 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。
• The window panes were running with condensation.
  凝结的水珠在窗玻璃上流动。
• Calculates and checks the heat transfer and condensation prevention in the day and night under different conditions.
  分别对白天和夜间不同工况的传热计算和防结露计算进行了校核。
• In condensation polymerization, each monomer unit must have at least two functional groups.
  在缩聚反应中，每个单体至少要有两个官能团；
• 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。
• Experimental study on condensation heat transfer performance of a new copper tube;
  实验研究了常压条件下两类表面的滴状冷凝传热特性。
• 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。
• 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。
• Experimental study was conducted to investigate the condensation of steam in triangular silicon microchannels.
  实验研究了三角形硅微通道中的流动冷凝。