| 释义 |
半数半数[bàn shù]1.■half the number; half:半数以上more than half
常用词组1.■半数必中界 fifty-percent zone;2.■半数据块 half block;3.■半数击倒时间 killing time of 50% (KT50);4.■半数值算法 seminumerical algorithm;5.■半数致死剂量 lethal dose of 50% (LD50);6.■半数致死浓度 lethal concentration of 50% (LC50);7.■半数致死时间 lethal time of 50% (LT50) |