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

合成蛋白-无梯度洗脱和容量超负荷的取舍能高工艺经济性?

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Water can be made pure by distilling it.

水可以通过蒸馏

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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——结晶法除虫脲的分析技

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Regenerationprocess of deteriorated chloroplatinic acid by reducing and purifying is introduced.

介绍了变质氯铂酸经过还原、,再生为分析氯铂酸的中间操作过程。

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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制备活化羊胎素,制备工艺简单,无需特殊手段。

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This paper has studied the phthalocyanin complex of Cobalt synthesized by benzene bitter wine-urea law,and after depuration,an infrared, ultra-violet spectrograph determination is carried.

文章主要研究了苯酐-尿素法合成酞菁钴、经并对其进行红光谱测定、合成及表征结果表明,红光谱表征推测结构可,光谱分析表明有特征吸收峰之处。

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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、三聚氰胺,实现自动化包装,并彻底改善工作环境。

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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.

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

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The technique of extracting araboxylan in wheat bran and its analysis technique of chemical structure and the molecular weight were introduced.

文章介绍了从小麦麸皮中阿糖基木聚糖这一重要化学物质的工艺方法及对取的阿糖基木聚糖的化学结构、分子量的分析技

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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,搜索利它素的存在部位、作用方式及其分离、、鉴定,以及初步应用效果。

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This paper analyzes the purifying and processing method of superabundance mother liquid in the production process of chloroactic acid.

对氯乙酸生产过程中得到母液的后残液加工处理方法进行了较详细的分析介绍。

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VOA常速英语_健康

The animals produce antibodies which are harvested and purified into the antidote.

这些动物会产生抗体,而后们会收集这些抗体并将其提纯成解毒剂。

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经济学人-科技

Purifying oxygen and raising steam, however, both consume energy.

提纯氧气提升蒸汽都要消耗能

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科学60秒-科学美国人 2019年11月合集

They are produced in such minute quantities in the cannabis you'd have to purify a huge amount of cannabis just to get enough to test.

大麻中这些大麻素非常少,人们必须提纯大麻才能获得足够进行测试。”

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球慢速英语

Once pure, most oils are then ready to go into a fuel tank.

提纯之后,大多数油就可以准备装入燃料箱。

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VOA慢速英语_商业

The rest is purified and turned into milk or yogurt.

剩下提纯,制成牛奶或酸奶。

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Scishow 精选系列

That's because for a lot of common flavors, we know the main chemical behind them, and whether you purify it from fruit or make it synthetically, a compound is a compound is a compound.

对大多数普通香精来说,们知道它们主要化学物质,不论是从水果中提纯还是额外合成,混合物还是混合混合物。

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双语版 TED-Ed 演讲精选

It's valuable in part because it contains aluminum, gallium, and silicon, all of which took energy and resources to mine, purify, and turn into a phone.

部分价值来源于它所含和硅,而这些则需要对能源和资源进行开采和提纯,然后才能制成手机。

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电影世界深度游(LSOO)

" It is as if there is something of an essence or a concentrated form of each of us that is screaming to get out and that is a perfectly formed representation of who we are."

们每人都有某种提纯本质形式,它尖叫着渴望挣脱,代表着们身份完美形式。”

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6 Minute English 六分钟英语

What is the name of the main process involved in producing alcohol? Is it… a) fermentation? b) hydration? Or c) purification?

在酒生产过程中一道主要工序被叫做什么?是a)发酵?b)水合作用?还是c)提纯

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VOA Standard 2015年5月合集

But the Croatian team says it is using a more refined, distilled oil derivative, unlike Azerbaijan's facility, which, they say, uses crude oil.

但这个克罗地亚团队称其所使用是一种提纯和蒸馏程度更高提取物,与阿塞拜疆所使用原油不同。

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Scishow 精选系列

Luckily, our gutsy duo also analyzed the poo samples with gas chromatography to separate out the compounds and identify the mystery gas.

幸运是,勇敢二人组同样分析了提纯后气体样本,他们用色谱分析法分离了混合物质并且辨别出这些神秘气体。

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雅思听力最新机试真题

I bet you'll be happy to hear that this laboratory is also used for gold and crystal refinement.

敢打赌,听到这个实验室也用于黄金和水晶提纯,你会很高兴

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PBS地球-俯瞰世界

They're usually difficult to extract, and mining and refining them often comes with its own environmental cost.

稀土开采提纯难度极大,全过程还会对生态境造成新破坏。

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VOA常速英语_科技

And then the polymer could be further processed and purified to reach specifications demanded by the industry.

聚合物可以进一步加工和提纯,以达到工业要求规格。

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PBS地球-俯瞰世界

Acidic water has leached those metals out of the rock, ready to be filtered out.

酸性湖水早已将岩石中金属元素析出,只需进一步提纯即可利用。

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6 Minute English 六分钟英语

I asked: What is the name of the main process involved in producing alcohol? Is it… a) fermentation, b) hydration or c) purification?

在酒生产过程中一道主要工序被叫做什么?是a)发酵?b)水合作用?还是c)提纯

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6 Minute English 六分钟英语

Hydration is the process of making your body absorb water.And purification is the act of removing some harmful things from something.

水合作用是机体吸收水分过程。而提纯是将有害物质从某物种去除过程。

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经济学人 Science and technology

Materials recovered from these batteries are purified and returned to the first stage of production.

从这些电池中回收材料被提纯并返回到生产第一阶段。

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Stuff You Should Know

You probably shouldn't inject anything, let alone the pure form of anything.

你最好不要注射任何东西,更别提纯形式任何东西了。

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经济学人 Science and technology

It recently signed deals with two recyclers, Altilium, a British company, and Aurubis, a German one, to purify graphite recovered from scrap and end-of-life batteries so that it can be used again to make new anodes.

该公司最近与两家回收商(英国公司 Altilium 和德国公司 Aurubis)签署了协议,对从废旧电池中回收石墨进行提纯,以便再次用于制造新阳极。

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