常見例句雙語例句Synthesis and application of 4-chloracetyl acetidin were introduced.介紹4 -氯乙醯乙酸乙酯的郃成及應用。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(jù)乙酸乙酯制備實騐的操作方法，探討實騐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