knock compound
常见例句
- Results The half lethal dose(LD50) and the half knock-down time(KT50) of compound of Chlorpyrifos and Fendona were close to or less than on using separately.
结果毒死蜱和奋斗呐复配后半数致死剂量（LD50）和半数击倒时间（KT50）均接近或小于两药单独使用。
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