| 单词 | metathesis |
| 释义 | metathesis (once / 166470 pages) 1n 2n WORD FAMILY metathesis USAGE EXAMPLESHe found the freedom to choose his research when he joined the French Petroleum Institute in 1960, and it led to his breakthrough on metathesis. New York Times(Jan 30, 2015) To create the structure, the team carried out an olefin metathesis reaction and confirmed the shape of the molecule using spectroscopy and x-ray crystallography. Scientific American(Sep 24, 2014) I like its simplicity and 'cleanliness': the only products of olefin metathesis are olefins, and you can reuse or store the olefins generated. Nature(Oct 16, 2013) 1 n a linguistic process of transposition of sounds or syllables within a word or words within a sentence 2Hyper linguistic process a process involved in human language n a chemical reaction between two compounds in which parts of each are interchanged to form two new compounds (AB+CD=AD+CB) Syn|Hypo|Hyper double decomposition, double decomposition reaction double replacement reaction a chemical reaction between two compounds where the positive ion of one compound is exchanged with the positive ion of another compound chemical reaction, reaction (chemistry) a process in which one or more substances are changed into others |
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