A tremendous amount of work has been done on the purification of the starting material.

The paths of purification and analytical approach are described.

同时简述了对甲苯磺酸的精制和分析方法.

OBJECTIVE To investigate the impurities of the hyodeoxycholic acid and its purification.

目的研究猪去氧胆酸中的杂质成分和纯化方法.

Ethanolamines are also of value in the purification and the separation of gases.

乙醇胺在气体的纯化和分离方面也是有用的.

The preparation and purification process of silicon tetrachloride were chiefly introduced.

重点介绍了四氯化硅的制备及精制工艺.

The start of proteomics is purification.

蛋白质学的开端是蛋白质的提纯.

The ozone sterilization water purifier can be used in combination with the drinking machine on market.

臭氧灭菌净水机可以与市场上的饮水机配套使用.

A pulse purifier using filter bag can collect all kind of particles in exhausted air.

脉动逆洗袋式集尘机能适用各种粉体之收集.

...air purifiers.

空气清洁器

The results provide reference for theimproving or optimum designs of the engine and exhaust purifier.

本文的计算结果可为发动机性能的优化设计和排气净化装置的设计、改进及性能测试提供参考.

I always take a portable water purifier.

你去徒步旅行的时候会喝那里的水吗?

The time for microorganisms in water passing through purifier was different with its structure.

结构不同,水中微生物通过净水器的时间(即消毒作用时间)也将不同.

The application of the biological purifier to treatment of odor gas from treatment of pharmaceutical wastewater.

介绍了生物净化器对制药废水处理过程中所产恶臭气体的治理.

an air/water purifier

空气 / 水净化器

Does not need the cardboard , compares to the cardboard purifier, it can save the filtration cost.

无需纸板, 较纸板过滤机可节省过滤成本.

The carrier used in automobile gas purifier is one of the objectives which interest the researchers.

汽车尾气催化净化器用载体是人们研究的热点之一.

She says the water purifier saves her time and money, and keeps her healthy.

她说这种净水器给她省了很多时间和金钱, 还能让她保持健康.

In this paper, three future directions, clean fuels, replaceable fuels and catalytic purifier, were discussed briefly.

本文主要从清洁燃料 、 替代燃料以及催化转化三个方面阐述汽车尾气污染控制的发展动态.

The command of Esther confirmed these prescriptions for Purim and was recorded in the book.

从此艾斯德尔的命令,便成了"普陵节"的规定,且著录于史册.

The command of Esther established these customs for Purim, and it was written in the book.

斯9:32以斯帖命定守普珥日.这事也记录在书上.

These days of Purim were never to fallamong the Jews, nor into among their descendants.

犹太人决不可废除这两天的"普陵节", 他们的子孙也决不可忘掉这庆节.