一般都是由硝酸与一种有机化合物反应生成。
They are generally made by a reaction between nitric acid and an organic compound.
个体主要是在食用含有甲基汞(一种有机化合物)的鱼类和贝类时接触到甲基汞。
Individuals are mainly exposed to methylmercury, an organic compound, when they eat fish and shellfish that contain methylmercury.
本文报道间接法标记蛋白质：首先用放射性核素标记一种有机化合物，然后将此种化合物偶联到蛋白质上。
This article presents an indirect method of labelling proteins. an organic compound is labelled by radionuclide and then the compound is conjugated to a protein.
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