我在割破的地方抹了点抗菌剂，一时间十分刺痛。
化学杀虫剂十分昂贵。
杀虫剂抗药性的出现已有数十年。
Resistance to insecticides has been apparent for many decades.
加脂剂合成过程相关参数的测定对于合成过程的控制有着十分重要的指导意义。
It is very important to determine the data concerned for controlling the fatliquor preparation process.
加脂剂合成过程相关参数的测定对于合成过程的控制有着十分重要的指导意义。
It is very important to determine the data concerned for controlling the fatliquor preparation process.
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