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荧光强弱在英文中可以表示为 "fluorescence intensity"。荧光是指物质在受到一定波长的光照射时，会发出不同波长的光，这种光叫做荧光。荧光强弱指的是荧光发出的光的强度。荧光来源于物质内部的电子能级结构。当物质受到能使其电子
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