低压汞灯（low pressure mercury lamp）指汞蒸气压力为1.3～13Pa（0.01～0.1mmHg），主要发射波长在紫外区的253.7nm（0.01mmHg），相当能量为471.0kJ/mol（112.5kcal/mol），占灯的总能量的70%的汞蒸气弧光灯。
... Low-power binocular loupe 低倍率双眼放大器 low-pressure mercury lamp 低压汞灯 low-purity 低纯度 ...
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从原子能级跃迁的角度，分析了低压汞灯的光子的产生过程，说明了辐射禁锢效应的概念。
The concept of radiation effects of detention was explained and photon produce process of low-pressure mercury was uras analyzed, from the perspestive of atomic energy level transition.
实验用低压钠（汞）灯电源一般用电感元件作为限流器。
The low voltage power supply of Na (Hg) lamp used in experiment usually uses inductance to operate as current limiter.
紫外线消毒灯是一种低压汞蒸汽放电灯，广泛应用于污水处理和净化中。
Ultraviolet lamps are a type of low pressure mercury vapor discharge lamps, which belong to special type fluorescent lamps and are widely applied in sewage disposal and water purification.
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