常見例句雙語例句Synthesis and application of 4-chloracetyl acetidin were introduced.介紹4 -氯乙酰乙酸乙酯的合成及應用。The principle of chemical dynamics, equation of dynamics and applicable conditions and relative calculations is studied according to the method of operation for preparative experiment of acetidin.根據乙酸乙酯制備實驗的操作方法,探討實驗的化學反應動力學原理、動力學方程及其使用條件和有關計算。 返回 acetidin