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The water goes through three stages of purification.

这水经过 3 个步骤净化。

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The method was established for purification of diflubenzuron by crystal technique with mixed solvents.

本文论述了利用混合溶剂——结晶法提纯除虫脲分析技术。

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Synthetic peptide purification. Are isocratic elution and volume overload options to improve process economics?

合成蛋白提纯-无梯度洗脱和容量超负荷取舍能提高工艺经济性?

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A stepwise procedure for isolation and purification of lactoperoxidase by ultrafiltration and ion exchange chromatography was investigated.

采用超滤-离子交换色谱分步洗脱法,对牛初乳中乳过氧化物酶进行了分离和纯化。

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Waste beer yeast polypeptides were made from waste beer yeast by bromidic hydrolyzation, separation, purification and dryness etc.

以啤酒废酵母为原料,经菠萝蛋白酶酶解、分离、纯化、干燥等工啤酒废酵母活性肽。

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Methods A combination of euglobulin precipitation, ion-exchange chromatography,(NH4)2SO4 precipitation and affinity chromatography was used in the process of purification.

方法采用优球蛋白沉淀、离子交换色谱、(NH4)2SO4沉淀和亲和色谱法进行纯化。

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Relative activity was 144.83.And recovery was 38.66%.Conclusion:The industrial feature was reflected in the purification process of thrombolysin.

聚丙烯酰胺凝胶电泳考马斯蓝染色法结合显示最终纯化产物为一条染色带,纯化倍数为144.83,回收率为38.66%。

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The source and functioning as well as the separation, purification, identification and the effect of host sear-ching kairomone were studied.

本文研究了该蜂在寄主定位过程中,搜索利它在部位、作用方式及其分离、提纯、鉴定,以及初步应用效果。

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Results The reserved rate of aphnetin was over 96 %,the ability of purification was strong and the ultrafiltrate was very pellucid.

结果用超滤技术纯化祖师麻乙醇提取液,祖师麻甲保留率可达96%以上,滤液澄明度好,除杂力度较大。

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The recovered hydrogenate has more impurity, so a new purification method was usedwhichsettl-ed the tail peak problem in finished Doxycycline Hyclate.

采用向盐酸多西环母液中加5-磺基水杨酸和水方法,从精母液中回收出氢化物,并确定了最佳配比。

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The source and damage of manganiferous wastewater were introduced. The control technology, sewage purification means and water resources protection were discussed.

摘要介绍了含锰废水来源与危害,对其治理技术、污水净化手段以及水资源保护等方面进行了探讨。

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Objective:To establish a simple and effective procedure for purification of chymopapain and study about its effect on nucleus pulposus in vitro.

建立简单有效木瓜凝乳蛋白酶分离纯化方法,并研究其体外溶核作用。

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By controlling reaction condition in different steps and hydrogenated with Raney Ni,most of components were converted into industrial grade p-menthane without purification.

实施分阶段控反应条件,用雷尼镍催化,使大多数组分均加氢成对孟烷,无需提纯,即达到工业级要求。

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With adoption of post processing of vacuum pneumatic conveying,the conveying cooling and purification of tripolycyanamide can be fulfilled at the same time,which t...

改用吸送式气力输送后处理工艺后,既能输送,又能冷却、提纯三聚氰胺,实现自动化包装,并彻底改善工作环境。

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Active placentin from lamb placenta was extracted by modern technology of biological engineering, the preparation technology is simple and needed no specific purification process.

摘要以健康羊胎盘为原料,采用现代生物工程技术备活化羊胎备工艺简单,无需特殊提纯手段。

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According to the features of Guizhou's resource,the technology of industriaI glyc-erine by fermentation from Canna Edulis Ker starch and purification are studied in this article.

根据贵州省资源特点,采用以芭蕉芋淀粉为原料,经发酵等化工工艺过程取了精工业甘油,并对其化工工艺过程进行了研究。

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Widely used in air purification for hospital mortuary, zootomy room, police corpse inspection room etc. Low sorption pressure with high speed, complete and fast sorption relief.

广泛应用在各大医院太平间,动物解剖室,各公安机关尸检室空气净化。吸附阻力小,速度快,解吸迅速,彻底。

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Objective To develop a simple and effective m etho d for the separation and purification of chymopapain and study the zymological p roperty of the enzyme.

建立简单有效木瓜凝乳蛋白酶分离纯化方法,并研究其酶学性质。方法采用离子交换层析直接将木瓜凝乳蛋白酶分离纯化,通过温度、葡萄糖、盐酸胍及其他因研究酶学性质。

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The purpose of polymethylene polyphenyl polyamines purification system is to get rid of anilin and water.The stripping tower and drying tower are two main separation units in the system.

多胺精系统任务是脱除粗多胺中苯胺和水,针对现有工艺效果差、消耗高等问题,分别对影响汽提塔和干燥塔进行了模拟分析,提出了相应改进措施。

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2018最热精选合辑

So it was a kind of purification period.

所以那时是一个净化时期。

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VOA 常速 2016年3月合集

They use solar power and a purification technology called reverse osmosis.

它们使用是太阳能及逆渗透净化技术。

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世卫组织科普短片

Or we add water purification tablets to the water.

或者添加净水片。

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VOA Standard 2015年2月合集

So what is so special about the purification technology?

所以净化技术特别之处哪里?

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雅思口语高分榜

And I was researching on water purification system, which has a low impact on environment.

研究对环境影响小水净化系统。

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Osmosis-解剖与生理

They're like a water purification plant that helps clean the drinking water for a city.

肾就像净水厂一,用于净化一座城市饮用水。

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CNN 10 学生英语 2018年4月合集

My invention is a large scale air purification system for developing countries like India and China.

发明是针对印度和国等发展国家大型空气净化系统。

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美丽新世界

He pacified his conscience by promising himself a compensatingly harder self-discipline, purifications the more complete and thorough.

但他向保证一定要以更加严格律和更加脱胎换骨涤罪进行弥补,以此安抚良心。

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BBC 听力 2014年7月合集

The vehicles carried food, shelter, water purification and sanitation supplies that would be delivered to rebel held areas.

车辆上装有食物、遮蔽物、水净化和卫生设备,这些物品将被送到叛军控制地区。

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2018最热精选合辑

Yes, it’s an even number, but since the month was dedicated to spiritual purification, Romans let that one slide.

,它是个偶数,但从月份被专用于净化精神后(2月原本是古罗马12月。罗马人这岁末会举行净化赎罪宗教仪式)。罗马人对新日历越来越不重视。

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Scishow 精选系列

That means for the same amount of purification to happen in your house, you would need an indoor rainforest.

这意味着如果要净化你家空气,你将需要一个室内热带雨林。

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级英语短文

Solid waste is dehydrated, dried, and combusted into ashes, while liquid waste is treated through a biological purification process.

固态粪便经过脱水、干燥后燃成灰,而液态粪便则进行生物净化处理。

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双语版 TED-Ed 演讲精选

These are the first of several planned amphibious structures, some of which house water purification systems and solar collectors.

这些是早期规划水陆两用建筑,其一些安装了净水系统和太阳能收集器。

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PBS趣味科普

Yes, it's an even number, but since the month was dedicated to spiritual purification, Romans let that one slide.

,这是一个偶数,但由于这个月被用来净化精神,所以罗马人就没有计较这个了。

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VOA Standard 2015年2月合集

Well, it's based on a patented purification capsule system that makes sure that the water is always crystal clear.

嗯, 它是基于专利净化胶囊系统, 确保每一滴水总是晶莹剔透。

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Life Noggin

And that's because of improvements in water purification.

这是因为水净化技术进步。

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无名裘德(下)

Their death was the first stage of my purification.

他们死是净化第一阶段。

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历史

The collective purification of the soul is of no interest to employers.

灵魂集体净化对雇主来说是没有兴趣

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PBS地球-气候变幻

Also, purification tablets come in handy if clean water isn't available.

此外,如果没有干净水,净化药片会派上用场。

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问答进行

It has a role in religion, with some faiths requiring purification before prayer.

宗教发挥着重要作用,一些信仰需要祈祷前净化。

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