乙醛

Formaldehyde, acetaldehyde and acrolein are common aldehyde in the environment.

甲醛、乙醛和丙烯醛均为环境中常见的醛类。

Yield of acetate and reaction selection are raised, consumption of acetaldehyde are reduced, and by-products are also reduced.

实施后提高了醋酸收率和反应选择性，降低了乙醛消耗，减少了副产物，取得了良好的效果。

The ozonation of acetaldehyde was the first order reaction of ozone.

乙醛催化臭氧氧化反应是臭氧浓度的一级反应。

Of alcohol into acetaldehyde in the liver.

护肝 酒精在肝脏中转化为乙醛。

The pyretic acid formed by GLYCOLYSIS is broken down into acetaldehyde and carbon dioxide.

糖酵解过程中产生的丙酮酸分解为乙醛和二氧化碳。

An oily colorless liquid obtained by the condensation of two molecules of acetaldehyde.

一种无色的油质液体，浓缩两个乙醛分子而获得。

Some by-products are benzene, acetone, xylene, formaldehyde, and acetaldehyde.

一些副产品都是苯、丙酮、二甲苯、甲醛和乙醛。

As it was found that MnO_2 was more effective than activated carbon, we then used MnO_2 to accelerate acetaldehyde ozonation.

通过比较，发现MnO_2的催化效果较活性炭好。于是，对MnO_2催化处理乙醛模拟废水的特性进行了详细研究。

This method handy, fast, accurate, reappearance is good, the aldehyde in suiting all sorts of water and acrolein while determine

该方法简便、快速、准确、重现性好，适合各种水中乙醛和丙烯醛的同时测定

China's recent studies have shown that the mutation of aldehyde dehydrogenase with coronary heart disease and diabetes.

中国最近的研究表明，这个突变的乙醛脱氢酶还与冠心病和糖尿病有关。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。