基本解释n.次甲基同根派生 英汉例句Keywords Methylidyne;Ab initio calculation;Variational transition state;Reaction dynamics;Vibrational-state-selected rate constant; 次甲基;从头算;变分过渡态;分子反应动力学;振动选态反应速率常数;methylidyne","HC "," 次甲基"