蛋白质质量浓度
mass concentration of protein
PM10质量浓度
PM10 mass concentration
mass concentration of PM10
氨氮质量浓度
mass concentration of ammonia nitrogen
白水质量浓度
white water concentration
半数致死质量浓度LC50
median lethal concentration LC50
半致死质量浓度
Median lethal concentration
medium lethal concentration LC50
lethal dose concentration
median lethal concentration LC50
比换算闸瓦力(换算闸瓦力与质量之比)
unit conversion brake shoe(or brake pad)force(the ratio of conversion brake shoe force to mass