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functional group
释义
WordReference Random House Unabridged Dictionary of American English © 2024
func
′
tional group′,
Chemistry
a group of atoms responsible for the characteristic behavior of the class of compounds in which the group occurs, as the hydroxyl group in alcohols.
1935–40
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self-selected
self-selection
self-serve
self-service
self-serving
self-slain
self-slaughter
self-slaughtered
self-slayer
self-sown
self-starter
self--starting
self-starting
self-sterile
self-stick
self-study
self-styled
self--sufficiency
self-sufficiency
self-sufficient
self-sufficiently
self-sufficing
self-support
self-supported
self-supportedness
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更新时间:2026/6/6 21:44:36