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metathesis

英[mə'tæθəsɪs] 美[mə'tæθəsɪs]
  • n. [语]换位;[化]复分解
metathetic metathetically metatheses

详细释义

Noun:
  1. a linguistic process of transposition of sounds or syllables within a word or words within a sentence

  2. a chemical reaction between two compounds in which parts of each are interchanged to form two new compounds (AB+CD=AD+CB)

双语例句

1. Reduction - metathesis method for preparation of strontium carbonate from celestite is developed.
提出还原 - 复分解法制备碳酸锶的新工艺.

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2. Several kinds of ruthenium - catalyzed organic reactions were reviewed: hydrogenation, oxidation, isomerization, metathesis.
综述了钌催化剂催化的主要几类有机合成反应,包括氢化 、 氧化 、 异构化 、 复分解.

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3. In addition syllable metathesis within a word prefers the interchange between stressed syllable and an syllable.
而且,同一个字内常见一重一轻的音节互换,少有二个非重音节互换.

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4. Recent advances in ring closing metathesis ( RCM ) reaction, including olefin and enyne metathesis reaction are reviewed.
综述了近几年来关环复分解 ( RCM ) 反应的研究新进展, 包括了烯烃、烯-炔的RCM反应.

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5. Studying the sol - thermal and chemical metathesis synthesis of nanomaterial powder is the main task.
在课题研究期间,分别对溶剂热合成和化学交换法进行了研究与应用.

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    用作名词 (n.)
    1. In particular, the production of propylene and other important olefins via olefins metathesis reaction from n-butenes feedstock has received considerable attention.
      特别是在利用正丁烯生产丙烯和其它重要单烯烃方面,复分解反应受到越来越多的重视。

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