solvent 雅思GREGMAT专八

Gasoline is a solvent liquid which removes grease spots .

汽油是一种能去掉油污的有解力的液体。

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甲烷（用作萃取）或乙酸乙酯（用作）。

A bankrupt firm is not solvent.

告破产的商行是不能偿清债务的。

A bankrupt company is not solvent.

一个破产的公司是没有偿还债务的能力的。

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

本文论述了利用混合——结晶法提纯除虫脲的分析技术。

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

介绍以甲醇为,利用微波能来合成异硫氰酸烯丙酯的新方法。

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残留。

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油(精制油)作通用，要求其芳烃含量小于0.1%。

Laughter has the solvent power.

笑具有一种缓和力。

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

质量摩尔浓度 -痣的数目质除以公斤的。

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

比较不同对西贝素的提取效率的影响。

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，合成了一种新颖不饱和聚酯型无浸渍绝缘漆。

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,在酸性条件下一步合成二苯基联苯二胺,该方法具有操作简单,原料易得优点。

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

以乙腈为分散,采用沉淀聚合法合成了反乌头酸分子印迹聚合物微球。

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

给出了法和非法两种合成双(三氯甲基)碳酸酯的方法。

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

以氯化二乙基铝（DECA）和叠氮化钠为原料合成二乙基叠氮铝（DEAA）时，反应介质的性质不同，产物及其收率也不同。

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

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

Using electrode interface capacitance and surface coverage to investigate the formation kinetics of NS monolayer in hexahydrobenzene solvent.

通过自装修饰金电极的界面微分充电电容和膜的覆盖率考察了NS在环己烷中自装膜的成膜动力学。

Applicable to acid (except vaporish acid),alkali, ammonia, vapor, oil, organic solvent ,chemistry corrosiveness, filling airtight of rotary pump.

适用酸（除发烟硫酸外）碱，，氨，蒸气，油品，有机，化学腐蚀性介质的各种旋转泵，阀门的填料密封。

The results show that underlayer oxhide,coloring agent and diluent solvent are the important effects of producing transfer-film leather.

研究了移膜革硫化成型效果的影响因素,结果表明,在移膜革生产中,所选用的二层皮、着色及稀释是其主要的影响因素。