benzophenone

n. [化]苯甲酮

词形变化

benzophenones 复数 benzophenones

释义与例句

n.
  1. 1.

    Any of a class of aromatic ketones based on the parent compound diphenylketone (C₆H₅)₂CO; used, amongst other things, as ingredients in sunblock.

    可数 化学 不可数
  2. 2.

    The compound diphenylmethanone.

    不可数 化学 可数