用同位素14c标记的吲哚乙酸处理两段活的枝条的一端然后探测另一端是否含有放射性14c吲哚乙酸的存在枝条及�放位置如图所示下列有关处理方法 Template




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tomski用同位素14c标记的吲哚乙酸处理两段活的枝条的一端然后探测另一端是否含有放射性14c吲哚乙酸的存在枝条及�放位置如图所示下列有关处理方法 coloring