crown ether
名词 n.
英文释义
名词 n.
- any of a class of macrocyclic compounds containing repeat units of -CH₂CH₂O-
- any similar compound containing atoms of nitrogen, sulfur, phosphorus or silicon instead of, or as well as, oxygen
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So called because its structure is shaped like a crown (the royal headgear).
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数据来源: Wiktionary