为了探究叶片气孔与植物蒸腾作用的关系小丁选取大小相当叶片数量相同的两枝条放入装有等量清水的ab两个烧杯中用凡士林依照下图对叶片进行 Template




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tomski为了探究叶片气孔与植物蒸腾作用的关系小丁选取大小相当叶片数量相同的两枝条放入装有等量清水的ab两个烧杯中用凡士林依照下图对叶片进行 coloring