Now these two molecules differ by only one carbon atom and two little hydrogen atoms that ride along with it, and yet one of them, heptyl acetate, has the distinct odor of a pear, and hexyl acetate is unmistakably banana.
二つの分子の違いは 炭素原子が１つと そこに付いた小さな水素原子２つだけです このうち一方は 酢酸アセテートで はっきりした梨の匂いですが 酢酸ヘキシルのほうは まぎれなくバナナです