“丙烯醛”造句

某种蟑螂喷射一种催泪性毒气――乙 基丙烯 醛.
A species of cockroach sprays a substance , ethylacrolein, that is a kind of tear gas.

丙烯醛水合法, 环氧乙烷甲酰化法,生物发酵法.
They are acrylaldehyde hydration, ethylene oxide formylation and biological zymolysis methods.

实验结果表明,丙烯醛的水合具有一级串联不可逆的特征.
Experimental results showed that the hydration of acrolein possessed the characteristic of consecutive irreversible first - order reaction.

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