片语
threshold signal level[电子]
threshold value level function阈值电平函数
threshold expenditure level极限消费水平
critical threshold potential level临界阈电位水平
threshold water level阈值水位
threshold initiation level阈值起爆水平
automatic threshold-level control自动阈值控制
threshold value level阈值电平
threshold smell level可嗅出的最小含量