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· 例如,对于血糖,1克每升等于0. 001摩尔每升,即1000毫克每升(1g/l = 1000 mg/l),如果血糖的相对分子质量是180,那么18 mg/dl相当于1 mmol/l。 注意,这种换算只适用于特定物质的血糖浓度,且不适用于其他没有相对分子质量的物质。 Lab色空间是一种通用的测量物体颜色的方法,他是均匀色空间之一,由cie在1976年制定. 其中:l表示亮度. ab表示色度