crown ether

English

So called because its structure is shaped like a crown (the royal headgear).

crown ether (plural crown ethers)

(chemistry) any of a class of macrocyclic compounds containing repeat units of -CH₂CH₂O-
(chemistry) any similar compound containing atoms of nitrogen, sulphur, phosphorus or silicon instead of, or as well as, oxygen

单词	crown ether
释义	crown ether English Etymology So called because its structure is shaped like a crown (the royal headgear). Noun crown ether (plural crown ethers) (chemistry) any of a class of macrocyclic compounds containing repeat units of -CH₂CH₂O- (chemistry) any similar compound containing atoms of nitrogen, sulphur, phosphorus or silicon instead of, or as well as, oxygen See also cryptand lariat ether
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