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单词 stilbene
释义

WordReference Random House Unabridged Dictionary of American English © 2024
stil•bene  (stilbēn),USA pronunciation n. [Chem.]
  1. Chemistrya colorless to slightly yellow, crystalline, water-insoluble solid, C14H12, used chiefly in the manufacture of dyes (stilbene dyes′.)
  • Greek stilb- (stem of stílbein to shine) + -ene
  • 1865–70

Collins Concise English Dictionary © HarperCollins Publishers::
stilbene /ˈstɪlbiːn/ n
  1. a colourless or slightly yellow crystalline water-insoluble unsaturated hydrocarbon used in the manufacture of dyes; trans-1,2-diphenylethene. Formula: C6H5CH:CHC6H5
Etymology: 19th Century: from Greek stilbos glittering + -ene
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更新时间:2024/9/20 11:03:29