coumarin

coumarin 的中文释义

• n.

  香豆素, 氧杂萘邻酮

• [化] 香豆素1,2-氧萘酮

coumarin 的英文释义

• n.

  The concrete essence of the tonka bean, the fruit of

• Dipterix (formerly Coumarouna) odorata and consisting essentially of

• coumarin proper, which is a white crystalline substance, C9H6O2, of

• vanilla-like odor, regarded as an anhydride of coumaric acid, and used

• in flavoring. Coumarin in also made artificially.

coumarin 的词形变化

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相关单词