查询词典 purification

This work provides basis for purification 2, 6-NDCA by esterification reaction.

本工作将为酯化法提纯2，6-NDCA提供依据。

A process for simultaneous purification of phosphatidyl choline and phosphatidyl ethanolamine by alumina column chromatography was developed, and the optimization of operating parameters was made.

研究了氧化铝柱层析同时分离纯化卵磷脂和脑磷脂的工艺过程，包括上样、洗脱工艺条件优化以及氧化铝再生等。

Has a standard purification plant, ethylene oxide sterilization workshop and an independent Quality Inspection Center.

拥有标准的十万级净化车间、环氧乙烷灭菌车间和独立的产品质量检测中心。

Euglobulin precipitation combined with gel filtration is a good method for purification IgM Mabs from ascites.

本文通过优球蛋白沉淀结合凝胶过滤法纯化腹水IgM型抗体，并与传统的硫酸铵沉淀结合凝胶过滤法相比较。

This kind of novel constructed wetland should be well used in the purification of eutrophic water.

复合垂直流湿地作为一种新型的人工湿地系统工艺组合具有较好的理论价值和应用前景。

The dynamic pilot study on purification characteristic and mechanism of the floating bed for eutrophic was carried out.

通过中试研究，考察了该浮床对富营养化湖泊水体在动态条件下的净化效果。

To make full use of its purification function in eutrophic waters, the most important thing is to transfer its harm of ecologic invasion to utilization of a kind of resource.

要利用凤眼莲对水质的净化功能，更重要的是将其生物入侵危害转变成一种资源利用。

Restoration and purification of macrophytes in an eutrophic lake during autumn and winter .

冬季富营养化湖泊中水生植物的恢复及净化作用。

Coli strain stably and highly expressing recombinant Pseudomonas aeruginosa exotoxin A and for purification of expressed product.

目的 建立稳定、高效表达重组铜绿假单胞菌外毒素A的工程菌发酵及表达产物纯化工艺。

Bacillus thuringiensis ;β-exotoxin ; Two-phase aqueous system ; Isolation and purification

苏云金杆菌；β-外毒素；双水相系统；分离纯化

The shaping method of noncircular part and the tool holder's radial motion characters in noncircular turning process are discussed in detail in the thesis.

论文详细研究了非圆零件的成型方法和加工过程中刀架的径向运动规律。

I have not really liked him,I do not like his this kind of disposition.

我没有真的喜欢他，我不喜欢他的这种性格。