四氯化碳和甲苯为较好的溶剂介质。
Carbon tetrachloride and toluene appear to be the optimum solvents.
目的应用四氯化碳造成兔肝硬化模型。
Objective To develope a carbon tetrachloride-induced cirrhotic model in rabbit.
饮用水；挥发性卤代烃；氯仿；四氯化碳。
Study on the levels of volatile halogenerated hydrocarbon in drinking water in Linyi City.
如果没有，无水酒精和四氯化碳都是可行的。
If not, anhydrous alcohol and carbon tetrachloride are feasible.
用四氯化碳作溶剂，研究了氯苯的硝化反应。
The preparation of nitrochlorobenzene was studied in carbon tetrachloride.
介绍了国内外四氯化碳转化技术的研究进展。
The development status on CTC conversion technology is briefly reviewed.
四氯化碳的生产和使用，给人类带来了较大危害。
The production and use of tetrachloride carbon do great harm to human beings.
选用甲醇、正丙醇、乙腈、四氯化碳作探针分子。
Methanol, n-propyl alcohol, acetonitrile and carbon tetrachloride were selected as "molecular probe".
甲烷氯化生成四氯化碳和许多其他氯化烃类的化学过程。
A chemical process in which methane is chlorinated to yield carbon tetrachloride and numerous other chlorinated hydrocarbons.
介绍四氯化碳和甲基氯仿的性质、用途及对环境的影响。
The properties and USES of carbon tetrachloride and methyl chloroform and their impact on the environment are described.
结论四氯化碳对小鼠生殖细胞和血红细胞有遗传毒性作用。
Conclusion Carbon tetrachloride has genetic toxic effect on the PCE cell and germ cell in the mice.
因此，通过四氯化碳催化氢化脱氯生成氯仿显得尤为重要。
Therefore, it is important for the catalytically hydro dechlorination of carbon tetrachloride to chloroform.
在氯磺化反应中引入了四氯化碳溶剂，在反应后期加入氯化钠。
In the reaction of chlorosulfonation carbon tetrachloride was used as solvent, adding the sodium chloride in later stage reaction.
四氯化碳作为氟里昂的生产原料和一种破坏臭氧层物质面临淘汰。
Carbon tetrachloride(CTC) as an ozone depleting substance(ODS) and a feedstock of Freon series compounds has been phased out.
四氯化碳是一种能破坏臭氧层的化学物质，应该逐步减少其使用量。
Carbon tetrachloride is a chemical destroying the ozone layer, and its use should be decreased gradually.
重点分析了国内外地下水四氯化碳污染的现状和治理技术研究进展。
The present situation of the groundwater contamination caused by carbon tetrachloride and the pollution control techniques at home and abroad are introduced in this paper.
这些“背景”毒物包括四氯化碳，占整体罹患癌症的风险百分之45。
Those "background" toxics, including carbon tetrachloride, account for the remaining 45 percent of overall cancer risk.
目的检测环境污染物四氯化碳的诱变活性，评价其可能的潜在遗传毒性。
Objective To study the genetic toxicity of carbon tetrachloride for male mice and assess the potential genetic toxic effect on mankind.
而用擦拭法脱脂，溶液(四氯化碳)浪费大、污染环境且对人身体有害。
And wipe method with defatted, solution (carbon tetrachloride), environmental pollution and the waste of human body body harmful.
目的观察新生牛肝活性肽对四氯化碳引起的小鼠化学性肝损伤的保护作用。
Objective To explore the curative effect of newborn bovine liver bioactive peptide on chemical liver injury of mice caused by carbon tetrachloride.
介绍了用离心沉降对紫胶脱蜡和四氯化碳萃取精制紫胶蜡的研究过程和结果。
The research is made on dewaxing shellac by centrifugal subside and refining shellac-wax by Carbon tetrachloride extraction.
本工作对唑类化合物在不同溶剂中的荧光被四氯化碳的猝灭问题进行了研究。
The fluorescence quenching of aromatic oxazole derivatives by CCl4 in different solvents was studied.
使用固相微萃取装置用气相色谱电子捕获检测器测定饮用水中氯仿和四氯化碳。
By using solid phase microextraction instrument, chloroform and tetrachloromethane in drinking water was detected in ECD of gas chromatography.
结论养肝利胆颗粒加维生素C能显著改善四氯化碳中毒导致的小鼠慢性肝损伤。
Conclusion NLCG plus vitamin C can significantly improve chronic hepatic injury caused by carbon tetrachloride poisonining.
以3,5 -二甲酚为原料，硫酰氯为氯化剂、四氯化碳为溶剂，合成对氯间二甲酚。
Using 3, 5-dimethyl phenol as raw materials, sulfuryl chloride as chlorination reagent and carbon tetrachloride as solvent to synthesize chloroxylenol.
以碳化钙和四氯化碳为碳源，反应物通过无机化学反应在密封高压釜中制备了纳米碳球。
Carbon nanospheres were synthesized by an inorganic chemical reaction with calcium carbide and chloroform as carbon sources in a sealed autoclave.
溶于乙醇、异丙醇、苯、甲苯、氯仿和四氯化碳；易吸湿，遇水分解成氢氧化铝和异丙醇。
It is soluble in alcohol, isopropyl alcohol, benzene, toluene, chloroform and carbon tetrachloride, and easy to absorb moisture and reacts with water into aluminium hydroxide and isopropanol.
介绍了甲烷氯化物生产过程中采用过氧化氢催化氧化-絮凝法处理含氯仿、四氯化碳废水的技术。
The hydrogen peroxide catalytic oxidation and flocculation treatment technology of wastewater with chloroform, carbon tetrachloride in a methane chloride production process were introduced.
水浓度对二氯乙烷进行的氯化反应无显著影响，但四氯化碳需有水存在才能对催化剂进行氯化反应。
Water has no apparent effect on chlorization with dichloroethane, but it is essential for chlorization with tetrachlorocarbon.
水浓度对二氯乙烷进行的氯化反应无显著影响，但四氯化碳需有水存在才能对催化剂进行氯化反应。
Water has no apparent effect on chlorization with dichloroethane, but it is essential for chlorization with tetrachlorocarbon.
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