用同位素标记法可以验证叶片�吸作用产生的co2来自光合作用合成的有机物请用所提供的实验装置示意图在给出的实验步骤的基础上继续完成实验步骤 Template




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tomski用同位素标记法可以验证叶片�吸作用产生的co2来自光合作用合成的有机物请用所提供的实验装置示意图在给出的实验步骤的基础上继续完成实验步骤 coloring