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。
• 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。
• The synthesis of acrolein by means of the catalytic vapor phase condensation of formaldehyde and acetaldehyde was studied.
  利用冷凝甲醛和乙醛的气相催化法，来研究***的合成。
• The application of the multi-stage condensation realized a good separation of the heavy oil, light oil and water.
  分级冷凝系统的应用较好的实现了重油、轻油和水的分离。
• This method proves that the number of different cycle times equals the number of condensation points.
  用该方法证明了不同周期时间的数目等于凝点的数目。
• With actual projects, presents the design methods of condensation heat recovery.
  结合工程实例，介绍了冷凝热回收的设计方法。
• 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。
• 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；
• A condensation to quinoid systems occurs.
  发生了醌型体系的缩合反应。