查询词典 salt

This may be readily converted to the anhydrous salt by reaction with a readily hydrolysed material, such as acetic anhydride

这和易水解的物质如醋酸酐反应可以很容易转变为无水盐。

In the same treatment concentration and time, effect of acetum on 7 pesticide residues in cabbages surfaces were high than salt solution. The tap water treatment was the worst. There are no significant effects on pesticide residues in cabbage that refrigeration 12-48 h.

结果表明：在相同浓度和处理时间下，醋酸溶液对甘蓝叶片表面7种农药的去除效果要好于盐溶液，自来水对7种农药的去除效果在3种处理溶液中最差。

Removal techniques of pesticide residues in cabbage leaves surfaceRemoval efficacies of organophosphates, orgnaochlorine (p,p-DDT andγ-666), pyrethroids and fungicide chlorothalonil residues in cabbage leaves surface caused by different concentrations of salt solution, acetum, tap water, refrigeration and cooking were simulation studied in laboratory.

蔬菜叶片表面农药残留日常去除技术在实验室模拟了不同浓度的盐溶液、醋酸溶液，自来水，冷藏和烹饪对甘蓝叶片表面有机磷农药、有机氯农药(p，p-DDT、γ-666)、拟除虫菊酯农药、杀菌剂7种农药的去除效果。

The results showed that nNH3/nSO3 had a significant effect on the concentration of sulphuric acid mist and NH3 in the tail gas, and it determined the composition of the ammonium salt.

结果表明，nNH3/nSO3对尾气中硫酸雾及NH3浓度有较大影响，而且基本决定了反应成盐的成分及含量。

The industrial salt was a kind of compound which was made from metal ions and acid radical ions.

氯化钠在医学中的用途——经过提炼制成100分之0.9的生理盐水。

Large amount of acid radical ion of acid salt can coexist or not in the solution depends on whether they have proton transfer reaction.

一般酸式酸根离子在溶液中能否大量共存，主要看它们之间能否发生质子转移反应。

We shall look at two compounds, salt and sulphuric acid, work horses of the chemical industry.

我们将讨论盐和硫酸这两种化合物——化工中的两大"支柱"。

An ester or a salt of oleic acid.

硫酸形成的一种盐或酯。

An ester or a salt of oleic acid .

异氰酸形成的一种盐或酯。

A salt of carbamic acid that is used as a nitrogen fertilizer.

氨基甲酸的一种盐，用作氮肥。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。