溶剂 - 关于溶剂的双语例句 - 溶剂造句 - 语文书

为您找到84个与“溶剂”相关的双语例句：

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.
Purification of 2,6 dichlorotoluene by the recrystallization method without solvent was studied.
研究了用无溶剂重结晶法提纯2,6二氯甲苯.
Antioxidant activities of six spice materials have been measured using peroxidevalue ( POV ) and acid value ( AV ) after extraction with dichloromethane.
以过氧化值及酸价为指标,评价了以二氯甲烷为溶剂的生姜等六种常用香辛料提取物的抗氧化作用.
Tetrahydrothiophene was synthesized using iodine as a catalyst from 1, 4 - dichlorobutane and sodium sulfide.
以1, 4- 二氯丁烷和硫化钠为原料,碘为催化剂,乙醇为溶剂合成了四氢噻吩.
Acid corrosion of it, but soluble in chloroform, ethylene dichloride, bananas water and other organic solvents.
它耐酸碱腐蚀, 但易溶于氯仿、二氯乙烯、香蕉水等有机溶剂.
OBJECTIVE To optimize the preparation method of albumin nanoparticles by desolvation.
目的研究白蛋白纳米粒的去溶剂化法制备工艺.
The thermal denaturation of chicken ovalbumin were investigation by differential scanning calorimetry ( DSC ) .
本文用示差扫描量热法(DSC ) 研究了鸡卵清白蛋白的热变性,以及溶剂对变性的影响.
The development and Industrial application of FX - C desulfurizing and decarbonizing solvent is described.
介绍了FX -C 脱硫脱碳溶剂开发及工业化应用情况.
Decanoyl acetaldehyde was extracted from houttuynia cordata thunb by the method of solvent extraction process.
利用溶剂提取法从鱼腥草中提取鱼腥草素.
The article introduces research and application situation of solvent deasphalting - deoiling asphalt gasification - deasphalting oil FCC group technology.
介绍了渣油溶剂脱沥青 - 脱油沥青气化 - 脱沥青油催化裂化组合工艺的研究及应用情况.
While in DCB method, the highest yield was 99 %, which was achieved by THF after 3 h.
在DCB法中, 使用弱极性溶剂THF时,反应3h,连接率可达99%.
A liquid chromatograph - mass spectrometric method for the determination of sodium cyclamate in food had been established.
建立了食品中甜蜜素的液相色谱 - 串联质谱测定方法,研究了不同提取溶剂的影响.
Polyurethane demulsifier for crude oil were prepared from polypropylene glycol, xylene, toluenediiso - cyanate in xylene solvent.
用聚丙二醇和甲苯二异氰酸酯为原料, 二甲苯为溶剂合成了聚氨酯型原油破乳剂(PPG).
The coker gas oil was refined by benzyl alcohol extraction.
以苄醇为溶剂,用萃取方法提高了焦化柴油的质量.
Colour stability of coker gas oil has been improved by DMF extraction.
以二甲基亚砜为萃取溶剂,用溶剂萃取的方法提高焦化柴油的颜色安定性.
In the reaction of chlorination, carbon tetrachloride was used agent, and chlorine gas as chlorinating agent.
在氯化反应中, 以四氯化碳为溶剂, 氯气为氯化剂.
Current domestic plastic gravure inks to solvent - based inks, mainly chloridizing polypropylene innovative ink.
目前国内塑料凹版油墨以溶剂型油墨为主, 主要是氯化聚丙烯油墨.
In printing ink antogenous ( chloridizing polypropylene ), benzene, ginkgolide - flavonoid solvents are true solvents.
在复合里印油墨中 ( 氯化聚丙烯型 ) 苯类、酯类、酮类溶剂都为真溶剂.
It is difficult to define the detection limits obtained by chelation - solvent extraction.
确定螯合 -- 溶剂萃取法所得到的检测限颇为困难.
Otherwise it has been showed that they have appeared typical phase - transfer catalyses as the host solvents.
此外,它们作为宿主溶剂还表现出典型的相转移催化作用.

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