查询词典 alkali

The paraffin has the performance to resist acetone and the banana oil,and also has excellent anti acid alkali performance;All of the gasoline, rosin water and ether have better dissolution effect,their dissolving speed is very fast in.

针对非原油生产中石蜡从使用对象及其表面清除的问题，通过测定石蜡在几种常见试剂中的失重率、清蜡速度和溶解度等，研究了石蜡的溶蚀特征，并采用红外吸收光谱对溶蚀产物进行分析，结果表明：石蜡对香蕉水、丙酮等具有较强的抵御能力，并具有优良的抗酸、碱腐蚀性能；汽油、松香水、乙醚等三种试剂对石蜡都有较好的溶蚀效果，其溶解速度在第一小时内最快，之后变慢，9h后逐渐达到饱和；它们的清蜡速度分别是1。

It introduces the dyeing principle and process of the alkali bath,the acid bath and the denaturated bath.

介绍了大豆蛋白纤维的碱性浴、酸性浴、变性浴染色原理和工艺，测试了纤维染色后的上染率和固色率。

The result showed that the curcumin was unstable in sun light and alkali liquid, but it is stable in heating water bath and acid liquid.

研究结果表明，姜黄素对酸稳定，而对光、碱不稳定。

The workpiece muse be clean before put into bath, don't bring any acid and alkali into bath.

添加溶剂后，需要至少循环1小时才可电泳操作

The coagulating bath contains sulfuric acid, mainly to neutralize the alkali viscose solution, and salts which are principally sodium sulfate and a very small amount of zinc sulfate which aids in the precipitation process.

凝固浴中含有的硫酸，主要用来中和碱性的粘胶溶液，其主要成分为硫酸钠的盐类以及凝固过程中加入的少量硫酸锌。

The coagulating bath contains sulfuric acid, mainly to neutralize the alkali viscose solution, and salts which are principally sodium sulfate and a very small amount of zinc sulfate which aids in the precipitation process.

凝固浴中含有硫酸，主要用来中和碱性的粘胶溶液，其主要成分为硫酸钠的盐类以及凝固过程中加入的少量硫酸锌。

Bath should preferably use a mild weak acid bath milk, to avoid the use of clean power too strong alkaline soap, because even then the neutral bath solution relative to the human body the skin is also a bias in terms of alkali.

洗澡，最好使用温和的弱酸浴牛奶，避免使用清洁能源也强碱性香皂，因为即使这样，中性浴解决方案相对于人体的皮肤也是一个偏见碱条件。

It showed that the capability of flocculation of quaternary ammonium salt of alkali ligninto black acid ATT was good.

对于麦草碱木质素季胺盐，实验表明：木质素季胺盐对酸性黑ATT染料溶液的絮凝效果较好。

The decolorization rate of black acid ATT was 78% when the dosage of quaternary ammonium salt of alkali lignin was 1184.5mg/L.

当处理后木质素季胺盐为1184.5mg/L时，酸性黑ATT染料溶液脱色率为78%。

While, in the production of color and acid free apple juice, a great deal of natural L-malic acid is let with resin alkali lotion.

本文初步研究了电渗析、离子交换树脂和钛合金膜三种方式对果酸废液脱盐并回收苹果酸的可行性，其工艺参数分别如下： 1。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷