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。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。