绿色植物体好似一个化工厂。它以二氧化碳、水和矿质元素为原料,以太阳光为动力,通过植物绿色部分生产淀粉、蛋白质、脂肪、纤维素等,用以长根、长茎、长叶,开花结实,为人类利用。近年来,有人把这 Green plants resemble a chemical plant. It takes carbon dioxide, water and mineral elements as raw materials and takes solar light as driving force to produce starch, protein, fat, cellulose and the like through green parts of plants, which are used for human use for long roots, long stems, long leaves and flowering. In recent years, someone took it