crown ether [有化] 冠醚 ; 冠狀醚 ; 巴豆基
crown ether stationary phase 冠醚固定相
aza-crown ether 氮杂冠醚
chiral crown ether 手性冠醚
noncyclic crown ether 非环状冠醚
CROWN ETHER COMPOUNDS 冠式化合物
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N a type of cyclic ether consisting of a ring of carbon and oxygen atoms, with two or more carbon atoms between each oxygen atom 冠醚 [chem]
Calixarene is a kind of respecting host macrocyclic compound followed cyclodextrin and crown ether, and has strong ability of selective extraction of metal ions.
杯芳烃作为继环糊精、冠醚之后的第三代大环类主体化合物，对金属离子具有较强的选择性萃取作用。
It is a challenge for people to design more highly selective crown ether for single metal ions.
如何设计对单一金属离子具有高选择性的冠醚，一直是人们所面临的具有挑战性的课题。
Several crown ether derivatives possessing phenanthroline groups were prepared and their gelation properties with ammonium were investigated.
本文设计合成了几种含邻菲咯啉的冠醚衍生物，并研究了它们与几种铵盐形成水凝胶的行为。
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