intensity gate

例句：

1. 1. The intensitygate is a critical factor in determining theeffectiveness of a treatment.
   强度门是决定治疗有效性的关键因素。
2. 2. The intensity gate isused to control the amount of light thatreaches the eyes.
   强度门用于控制到达眼睛的光量。
3. 3. The intensity gate is ameasure of the strength of an electrical current.
   强度门是电流强度的衡量指标。