“茴香醚”造句

论述了以相转移催化剂催化合成邻硝基茴香醚的新方法.
The process of synthesizing o - nitroanisole by using phase - transfer catalyst was described.

丁化羟基茴香醚: 一种白色蜡状的苯酚抗氧化剂, CHO, 用于保存脂肪和油, 尤指在食物中.
BHa: a white, waxy phenolic antioxidant, CHO, used to preserve fats and oils, especially in foods.

• #茴香醚