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- The calculated results show that the aza Wittig reaction is a two step reaction, having one four membered ring intermediate on its reaction surface. 计算结果表明该反应是一个二步反应,在反应途径上存在一个四元环中间体。
- The cherry red complex resulted from reac tion of Rivanol reagent with NO-2 ion is determinated with spectrophotometry in 0 .4 8mol L HClsolution. 实验在048molLHCl介质中,利用Rivanol溶液与NO-2生成樱红色配合物性质,用分光光度法测定。
- Methods:HPV was assayed by PCR(polymerase chain reac tion)in 42 specimens of transitional cell carcinoma of bladder and in 20 bladder mucosa of benign hyperplasia of prostate as controls. 方法:采用高敏感聚合酶链反应(PCR)技术检测42例膀胱癌组织标本,并用20例前列腺增生症患者之正常膀胱组织标本作对照。
- The results from quantitative computation indicat e that the driving force of forming the nanocomposites resulted from curing reac tion heat of epoxy in the galleries of montmorillonite. 并对其形成机理进行了初步探讨.;定量计算结果表明:形成纳米复合材料的推动力是环氧树脂在蒙脱石晶层间的固化反应热
- Keywords RNA;viral;reverse genetics;polymerase chain reac tion; 病毒;反向遗传学;聚合酶链反应;
- In addition to enzymes and non-enzymes involved in the radical reac tions, the properties of oxygen radicals in brewing were introduced. 本文主要介绍啤酒酿造中氧自由基的性质,以及参与这些自由基反应的酶和非酶类物质。
- Analysis of Effect of Surface Catalytic Reforming Reac tion on Ignition of Premixed Gases by Hot Rod 表面催化重整反应对热棒点燃预混气影响的理论分析
- mixed leukocyte reac tion 混合淋巴细胞反应
- Experimental results indicate that both reac... 高温焙烧即可使催化剂再生。
- Have pc ho reac wlnh hed that release? 达到那种释放吗?
- James River Corpora- tion of Virginia. 弗吉尼亚詹姆斯。
- People reac against the aggressor! 人民反抗侵略者。
- Special products for automa- tion applications. 自动化应用的特殊产品。
- Tiaj ili estas.Ni ne malpardonu tion al ili. 这儿有两个否定,是不是理解为肯定?
- Por akiri tion, vi devas mem labori. 为了得到它,你必须自己干。
- Tiu, kiu diris tion al mi, mortis. (把那件事告诉我的那个人死了。)
- Li faris tion, spite ke oni malpermesis. (不顾人们反对,他还是那样做了。)
- Estas dube, ĉu li sciis tion. (他是否知道那件事还有疑问。)
- Development of 1 .2m3 multi functional stirring reac tors . 2m~3多功能搅拌反应釜的研制