1. 阈值

2. 1. A logic operator having the property that if P is a statement, Q is a statement, R is a statement, …, then the threshold of P, Q, R, … is true if at least N statements are true, false if less than N statements are true, where N is a specified nonnegative integer called the threshold condition.

3. 阈，阈值，门限，门槛

1. 阈值

1. 起征点

2. 阀值

1. 阈值

1. 阈［值］

1. 阈［值］

1. 阈值

1. 阈限，阈根

2. 阈，界限：①刚能产生感觉或被感知或刚达感觉限的刺激强度，参见absolute t.， differential t.；②刺激进入意识必须通过的设想壁障；③血浆中物质浓度界限，超逾此限即由肾排出，低于此限则否；这类物质即阈物质(threshold substance)

1. 阈值

1. 阈限

2. 又称 :阈限(limen)

1. 阈限

1. ①听阈, 可听限度 ②阀

1. 门限

2. （1）某一效应的初始可观测点。（2）某一电路或器件的预先确定的点。例如其最大电流或电压。

1. n.临界,门槛,阈值,门槛,门限,限度