| 释义 |
carbon tetrachloride ˈkɑ:bənˌtetrəˈklɔ:raid 短语¹⁰⁶¹⁰⁰⁺⁵
基本英英近义反义例句例句
n.四氯化碳
Noun:
a colorless nonflammable liquid used as a solvent for fats and oils; because of its toxicity its use as a cleaning fluid or fire extinguisher has declined近义词 perchloromethane四氯化碳tetrachloromethane四氯化碳
用作名词Diisobutyl aluminum chloride is synthesized by the reaction of triisobutyl aluminum andcarbon tetrachloride.通过三异丁基铝和四氯化碳反应制得氯化二异丁基铝。
The preparation of nitrochlorobenzene was studied incarbon tetrachloride.Chlorobenzene could be converted into nitrochlorobenzene quantitatively within 40min.用四氯化碳作溶剂，研究了氯苯的硝化反应。 Acetic acid is extracted from carbon tetrachloride by structural changed water as extractant, and the dissolve and diffuse abilities are remarkably enhanced as a result.
结果表明水在经过上述作用后其溶解、扩散能力有了显著增强。 cnki
The preparation of nitrochlorobenzene was studied in carbon tetrachloride.
用四氯化碳作溶剂，研究了氯苯的硝化反应。 chemyq
The properties and uses of carbon tetrachloride and methyl chloroform and their impact on the environment are described.
介绍四氯化碳和甲基氯仿的性质、用途及对环境的影响。 cnki
The radical2 as an electron donor underwent a rapid photo-induced redox reaction in carbon tetrachloride leading to the formation of the corresponding piperidine hydroxylamine hydrochloride.
自由基2作为电子给体在四氯化碳中可发生光诱导的氧化还原反应，导致生成相应的哌啶羟胺盐酸盐； cnki
Diagnostic criteria and principles of management of occupational acute carbon tetrachloride poisoning.
职业性急性四氯化碳中毒诊断标准及处理原则。 iciba
Hexane, which has many advantages as a substitute for carbon tetrachloride, is proposed.
找出了具有多方面优势的替代试剂——己烷。 cnki
Methanol, n- propyl alcohol, acetonitrile and carbon tetrachloride were selected as“ molecular probe”.
选用甲醇、正丙醇、乙腈、四氯化碳作探针分子。 cnki
Methods To determine effects of different dose of corniculate spurgentian herb on contents of liver damaged mouse caused by carbon tetrachloride.
方法观测不同剂量花锚对四氯化碳致小鼠肝损伤肝糖原的影响。 chemyq
Methods: Experimental model of hepatic fibrosis was induced by carbon tetrachloride and supplementary high-lipid and low- protein diet and alcohol- containing beverage.
方法：采用四氯化碳诱发大鼠肝损伤，辅以高脂、低蛋白复合饲料和一定浓度乙醇饮料，复制肝纤维化模型。 cnki
Results12 weeks after carbon tetrachloride administration, the rabbit liver developed typical pseudo- lobule, and the liver hydroxyproline content increased3.5 times compared to normal control.
结果四氯化碳注射12周后，兔肝组织出现典型的假小叶，肝组织羟脯氨酸含量较正常组升高3.5倍。 chemyq
Review the application of carbon tetrachloride in pharmaceutical synthesis and the solvent displacement research progress of carbon tetrachloride In pharmaceutical synthesis.
综述了四氯化碳在药物合成反应中的应用，总结了在药物合成反应中四氯化碳溶剂替换研究工作。 d.wanfangdata.com.cn
This standard solution was accurately prepared in super- clean laboratory with carbon tetrachloride and sub-packed in 2ml ampoules.
本标准溶液以四氯化碳在超净实验室中准确配制并分装于2 毫升安瓿中。 gbw114
To improve the technology for treating chlorinated hydrocarbons in ground water, adsorption of carbon tetrachloride in simulated water sample by modified bentonite was investigated.
为完善地下水中氯代烃污染物的处理技术，进行了用改性膨润土吸附模拟水样中四氯化碳的试验研究。 www.jsks.net.cn |