查询词典 water carrier

The influences of water carrier, catalyst and the ratio of the acid to the alcohol on esterification were studied.

讨论了带水剂、催化剂、醇酸比等因素对酯合成的影响。

"No, it's the chorus from the 'Water Carrier,' listen."

"不对，这是《担水人》一曲中的合唱，你听见吗？"

The Israel National Water Carrier has made possible a high population density and standard of living.

以色列国家输水工程使高密度人口地区拥有较高生活水平的愿望成为了可能。

He is just a water carrier incapable of masquarading any attack.

他只是一个过渡者，在进攻中没有能力传出致命球。

B The Water Carrier:- This player's main task is to dictate the tempo of the game.

这类球员的主要责任是掌控比赛的节奏。

Effects of catalyst dosage, kind of water carrier, ratio of raw material and reaction time were investigated.

以乙酸、甘油为原料，通过酯化反应合成乙酸甘油酯。

The results showed that the optimal conditions for synthesis of benzyl acetate were: the molar ratio of acetic acid to benzyl alcohol was 2∶1,the amount of the water carrier was...

在此条件下，酯化率为76%，酯含量为91%。Al2O3/SO42-催化剂的合成方法简单，催化活性高，可重复使用多次。

One of his early pictures of this description, familiarly known by the name of "The Water Carrier," and representing an old man employed in this occupation, stopping to give drink to a boy, is now in the possession of his Grace the Duke of Wellington.

一本介绍他早期的照片，亲热由"水运营商的名字"之称，代表一个老人在这个行业就业，停下来给喝了一个小男孩，现在他的雍容拥有的公爵惠灵顿。

Factors of esterfication of mixed dibasic acid were studied: alcohol acid mol ratios, the content of the catalysts, the reaction time and the content of water carrier.

实验考察了混合二元酸酯化的影响因素：醇酸摩尔比、催化剂用量、反应时间以及带水剂的种类和用量对酯化率的影响。

The results showed that the optimal conditions for synthesis of benzyl acetate were: the molar ratio of acetic acid to benzyl alcohol was 2∶1,the amount of the water carrier was 40%,the amount of the catalyst was 3.5%,and reaction time was 6 h.

结果表明，乙酸苄酯最适宜的合成工艺条件为：酸醇摩尔比2∶1、催化剂用量3.5%、带水剂用量40%、反应时间6 h。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。