只是不要用紫外光灯来进行犯罪现场调查。
紫外光系?湛杉?馄滓酝?但系点解我地可以见到紫外光灯发出紫色???。
Ultra-violet light is not in the part of the visible spectrum, but why does an ultra-violet lamp emit violet colored light?
紫外光由一支汞弧灯产生,它可使28只样品同时受到辐射,所需照射的时间可以自动控制。
UV light is produced by a Mercury arc lamp, 28 samples can be simultaneously irradiated. The times needed for irradiation are controlled automatically.
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