单词 uras
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时间: 2026-05-28 01:54:01
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1·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.
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。