半数有效效应室浓度
half effective target effect-site concentration
有效板数
number of effective plate
半数有效剂量(ED50)
ED50
Median effective dose (ED_ 50
半数有效量
polymerase chain reaction
ED_ 50
mean effective dose
median effective dose
ED50
半数有效浓度
Median effective concentration
Ce50
EC50
操作数有效地址
operand field
operand effective address
address， operand effective
address
operand effective
催眠半数有效量
hypnotic median efective dose
非整数有效反应级数
non-integer effective reaction series
龟板有效成分
Plastrum testudinis effective constituent
龟板有效成分PTEC
plastrum testudinis effective constituent PTEC