化学和生物化学同样拥有坚实的基础¾虽然人体内还有我们未知的领域，但普遍的看法是我们已经掌握了细胞和分子反应的基本方法。
Chemistry and biochemistry are similarly solid -- there are some things we don’t understand about the body, but it is believed that the basic machinery of how cells and molecules interact is known.