[参考译文]生牛排的血是从哪里来的?那不是血。血的颜色来自于血红素;而红肉(牛、羊肉)的颜色来自于肌红蛋白,它将氧气而不是血储存至肌肉中。为什么能将食物吹凉?吹气把新蒸发的分子赶走从而给未蒸发的分子腾出了空间。蒸发得越快则凉得越快。绿色的土豆真的有毒吗?是的。绿色的区域含有茄碱(一种有毒的尼古丁类物质)、可卡因和吗啡。那虽然不会 Why did the blood of raw steak come from? It was not blood. The color of blood comes from hemoglobin; while the color of red meat (bovine, mutton) comes from myoglobin, which stores oxygen instead of blood into muscle. Why can you cool your food? Blowing away the newly evaporated molecules to make room for unevaporated molecules. The faster you evaporate, the faster you cool. Is the green potato really poisonous? The green area contains solanine (a toxic nicotine), cocaine, and morphine. Although not