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英汉例句

\ bromo的例句（bromo在句子中的用法）

bromo的例句（bromo在句子中的用法）

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.
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.

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