水波在荡漾着，映着四周的灯显得波光粼粼。
Water waves rippling in, reflected the lights look sparkling.
研究结果表明，当采用富含短波光辐射的金属卤化物灯照明时，会更有利于瞳孔收缩，更有利于聚焦。
The result of the study indicates that when metal halide lamp is used in lighting, it make for the pupil shrink, in other word, it can make people focus on the target.
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