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同学们,你吃过紫甘蓝吗?它是一种紫红颜色的蔬菜,其紫色的叶球在众多的蔬菜中十分显眼。在生活中我注意到,凡是含有叶绿素的蔬菜都是呈现出绿色的。我又从资料中得知,不同颜色的蔬菜是因为它们各自含有不同颜色的色素。那不同颜色的色素其性质是否一样呢?我决定做一组实验,来探
Students, have you eat purple cabbage? It is a purple-colored vegetable with its purple leaf ball prominent in many vegetables. In life I noticed that all vegetables containing chlorophyll appeared green. I also learned from the data that different colors of vegetables are because they each contain different colors of pigments. Is the color of the different colors the same? I decided to do a set of experiments to explore