说到糖,很多人会联想到“甜蜜”、“美味”,甚至童年美好的记忆。但是您知道吗,糖并不都是甜的植物通过奇妙的光合作用,把水和二氧化碳合成为一种含有碳、氢和氧三种元素的物质,因为它所含的氢氧的比例为2∶1,和水一样,所以称为碳水化合物。但是后来科学家们发现,有些不属于碳 Speaking of sugar, many people think of “sweet”, “delicious” and even childhood memories. But do you know that sugars are not all sweet plants that, through wonderful photosynthesis, synthesize water and carbon dioxide into a substance that contains three elements, carbon, hydrogen and oxygen, because it has a ratio of 2 to 2 : 1, Like water, it is called carbohydrate. But later scientists found that some do not belong to the carbon