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Most other processes use chemical solvents, like Methylene Chloride or Ethyl Acetate to decaffeinate coffee beans.

而通常这个过程,有些工艺会使用二氯烷(用作萃取剂)或乙酸乙酯(用作溶剂)等。

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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——结晶法提纯除虫脲的分析技术。

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Either glyme, diglyme, nitromethane, or other suitable solvents of similar polarity may be used as the solvent component.

乙醚、乙二肟、二乙二肟,烷或类似的适当的极性溶剂,可用作溶剂。

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Either glyme, diglyme, nitromethane, or other suitable solvents of similar polarity may be used as the solvent component.

乙醚、乙二肟、二乙二肟、烷或类似的适当的极性溶剂,可用作溶剂。

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Gasoline is a solvent liquid which removes grease spots .

汽油是一种去掉油污的有溶力的液体。

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Objective: To compare the extraction efficiency of imperialine extracted with different solvents.

比较同溶剂对西贝素的提取效率的影响。

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A bankrupt firm is not solvent.

宣告破产的商行是清债务的。

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A bankrupt company is not solvent.

一个破产的公司是没有还债务的力的。

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The article presents Synthesizing Allyl isorhodanate by using microwave energy withmethylic alcohol as solvent.

介绍以醇为溶剂,利用微波来合成异硫氰酸烯丙酯的新方法。

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To develop headspace gas chromatography for the determination of residual solvent in Amodiaquine Hydrochloride.

建立顶空气相色谱法分析盐酸阿莫地喹中溶剂残留。

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The refined solvent oil with less than 0.1%aromatics wa s used in medicine Brufen production as conventional solvent.

药品布洛芬生产新工艺中采用精制的橡胶工业用溶剂油(精制溶剂油)作通用溶剂,要求其芳烃含量小于0.1%。

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Laughter has the solvent power.

笑具有一种缓和力。

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High purity amygdalin was obtained from apricot kernel by the process of enzyme destruction, defatting, solvents extraction and recrystallization.

苦杏仁经灭酶、脱脂、萃取、重结晶,制得高纯苦杏仁苷。

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Molality - The number of moles of solute divided by the number of kilograms of solvent.

质量摩尔浓度 -痣的数目溶质除以公斤的溶剂。

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One new solvent free impregnating resin based on unsaturated polyester with modified diphenylene ether is prepared.

以改性二苯醚树脂为原料,合成了一种新颖饱和聚酯型无溶剂浸渍绝缘漆。

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Diphenylbenzidine was synthesized by diphenylamine using glacial acetic acid and water as solvent in acidic condition.

以二苯胺为原料,水和冰醋酸为溶剂,在酸性条件下一步合成二苯联苯二胺,该方法具有操作简单,原料易得等优点。

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Microspheric trans aconitic acid imprinted polymers were synthesized via a precipitation polymerization with acetonitrile as dispersion solvent.

以乙腈为分散剂,采用沉淀聚合法合成了反乌头酸分子印迹聚合物微球。

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The synthesis methods of double (three chlorine methyl) carbonate by using solvent and nonsolvent method are introduced.

给出了溶剂法和非溶剂法两种合成双(三氯)碳酸酯的方法。

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The solvent effect on the synthesis of diethylaluminum azide(DEAA) from diethylaluminum chloride(DECA) and sodium azide(NaN3) is discussed.

以氯化二乙铝(DECA)和叠氮化钠为原料合成二乙叠氮铝(DEAA)时,反应介质的溶剂性质同,产物及其收率也同。

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Chloroform being solvent,under bath heat,4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.

用氯仿作溶剂,在浴温条件下,4羟笼状双环磷酸酯分别与戊酰氯、己酰氯发生酰化反应。

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Both have three main components: solvents, pigments, and polymers.

溶剂、色素和聚合体。

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Scishow 精选系

Then they removed the solvents to lock-in that configuration, and heated the whole thing to make it harden.

他们除去溶剂来锁定这种结构,并加热整个材料使其变硬。

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绝望的主妇(音频版)第一季

Lynette brought the broom, Susan brought the trash bags, and Bree brought the industrial-strength solvent.

Lynette带来了扫帚,Susan带来了垃圾袋,Bree把工业溶解剂也带来了。

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VOA Standard 2014年2月合集

House Minority Leader Nancy Pelosi says prompt action is needed to keep the U.S. solvent.

众议院少数党领袖南希·佩洛表示必须立即采取行动维持美国的还清债务能

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经济学人-综合

Puerto Rican officials insist their country is solvent.

波多黎各的官员们坚持认为波多黎各有偿还债务能的。

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法律英语基础听写900句

11.The company is presumed to be still solvent.

公司被推定仍有偿还能

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双语版 TED-Ed 演讲精选

A century after this modification, art conservators analyzed and removed the overpainting with select solvents.

在此修改一个世纪,艺术保护人员析并使用精选溶剂去除了覆盖。

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Then, they decided which solvents could dissolve the overpainting while minimally affecting the original.

,他们决定哪种溶剂可以在最小程度上影响原作的同时溶解覆盖物。

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That gives you alcohol for the solvent, but you still need the smelly parts.

这样虽有了酒精作为溶剂,但是仍需要有气味的部

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VOA英语_科技

The dye is in the organic solvent and the polymer is in the water .

染料放置在有机溶剂中,聚合物放在水中。

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Osmosis-泌尿

In general, when certain solutes become too concentrated in the solvent, they become supersaturated.

一般来说,当溶质在溶剂中过于浓缩时,会过饱和。

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TED-Ed(视频版)

In order for these ingredients to comingle and react with each other, they need a liquid solvent: water.

为了使这些成相互反应,他们需要一种液体溶剂:水。

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独霸 第一期

But it is a solvent, and kills the bacteria before they can make very much.

但异丁醇是一种溶剂,生产过程中会杀死制备它的细菌,从而减少产量。

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The perfumers of ancient Babylon, however, combined multiple scents into one perfume and used solvents to create the final product.

而,古代巴比伦的香水师将多种香味组合成一种香水,并使用溶剂制成最终产品。

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The strong smell of many glues comes from the solvent, which evaporates when exposed to air.

许多胶水强烈的气味来自于它的溶剂,当暴露于空气中时会发生挥发。

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CNN 听 2014年2月合集

Lew now has to use accounting tricks to keep the U.S. solvent, but he can't do it for very long.

刘伊现在必须使用会计手段来维持美国偿还债务的能, 但他不能做很长时间。

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十万个为什么

Today, most paints are made using three main ingredients — a pigment, a resin, and a solvent.

如今,大多数颜料都是使用三种主要成制成的:色素、树脂和溶剂。

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双语版 TED-Ed 演讲精选

In order for these ingredients to commingle and react with each other, they need a liquid solvent: water.

为了使这些成相互混合和反应,它们需要一种液体溶剂:水。

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科学60秒-科学美国人 2023年6月合集

It fully dissolves oxygen from the air, and any solvent or any ion can be dissolved fully.

它能完全溶解空气中的氧气,任何溶剂或任何离子都能被完全溶解。

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经济学人-科技

As the stream of dissolved polymer travels through the air, the solvent evaporates, leaving behind a solid thread.

当溶解的聚合物在空气中流动时,溶剂蒸发,留下一个固体线。

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