“验证光合作用吸收二氧化碳”的实验教材p74 75 装置一中放入氢氧化钠的原因:氢氧化钠有 的作用。 实验现象:装置一里的叶片 Template




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tomski“验证光合作用吸收二氧化碳”的实验教材p74 75 装置一中放入氢氧化钠的原因:氢氧化钠有 coloring