中英词典查询

acetophenone [æsɪtə'fenoʊn]

n. 乙酰苯，苯乙酮，苯基甲基甲酮;

例句:

  • Objective: A new approach to prepare α - bromo - 4 - benzyloxy acetophenone was introduced.
    目的: 报道一种合成α - 溴-4-苄氧苯基乙酮的新方法.
  • Methods: α - Bromo - 4 - benzyloxy acetophenone is synthesized with 4 - hydroxy acetophenone and bromonium as materials and methanol as solvent.
    方法: 以甲醇为溶剂,以对羟基苯乙酮和溴为原料制备了α - 溴-4-苄氧苯基苯乙酮.
  • Thus , this reduced temperature of reaction and increased the rate of acetophenone.
    降低反应温度,提高了苯乙酮的收率.