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单词 alkyne
释义

WordReference Random House Unabridged Dictionary of American English © 2024
al•kyne  (alkīn),USA pronunciation n. [Chem.]
  1. Chemistryany member of the alkyne series.
Also, alkine. 
  • alk(yl) + -ine2, altered to -yne 1880–85

Collins Concise English Dictionary © HarperCollins Publishers::
alkyne /ˈælkaɪn/ n
  1. any unsaturated aliphatic hydrocarbon that has a formula of the type CnH2n–2
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