有效性充分条件
efficiency sufficient condition
有效秩条件
the active rank condition
T形件有效长度
effective length of T-stub
半数有效效应室浓度
half effective target effect-site concentration
机组有效效率
unit effective efficiency
具有条件X=BX∪LXBCH-代数
BCH-algebra with condition
囚犯的有条件释放
conditional release of prisoners
私有条件概率
private conditional probability