• These compounds were characterized by IR, 1HNMR and elementary analysis.

    这些化合物均被1HNMR、IR和元素分析证实。

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  • RESULTS The structure was identified by MS, 1HNMR and elementary analysis.

    结果产物经红外、核磁共振氢谱、元素分析得到确认。

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  • The structure of target compound was confirmed by IR and elementary analysis.

    产物经IR及元素分析表征了结构。

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  • The structure of HAPS was identified by using IR, HNMR and elementary analysis.

    经元素分析、红外光谱分析和核磁共振谱分析,确证了HAPS的结构。

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  • The structures of the products were confirmed by HNMR, IR and elementary analysis.

    对合成产物分别用核磁共振、红外光谱或元素分析确证结构。

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  • The physical property and the structure of product were characterized by IR and elementary analysis.

    利用红外光谱分析、元素分析,对产品进行了物性及结构表征。

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  • The structure and composition of the copolymer were characterized by IR, NMR and elementary analysis.

    用红外光谱、核磁共振、元素分析测定了共聚物的结构及组成。

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  • PVC-Pyridine resin was prepared, and its structure was characterized by IR spectra and elementary analysis.

    合成了聚氯乙烯一吡啶树脂,并通过元素分析和红外光谱进行了表征。

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  • The graft copolymerization was investigated by using Infra-red Spectrometry, Scanning Electron Microscopy and Elementary Analysis.

    用红外光谱、打描电镜、元素分析等方法对接枝共聚进行了研究。

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  • The structure of the liquid crystal compound was confirmed by IR, 1HNMR and elementary analysis. The phase transition temperature of it was measured by DSC.

    目标化合物经IR,1HNMR和元素分析仪确证了分子结构,运用差示扫描量热仪(DSC)测定了液晶相态温度范围。

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  • XRD, TG-DTA, SEM, TEM, and elementary analysis were used to characterize the structure, particle morphology, characteristic, and chemical composition of the synthesized layered compounds.

    通过XRD、TG - DTA、SEM、TEM和元素分析研究了合成产物的结构、形貌、性质和化学组成,探讨了合成条件对水热反应产物的影响。

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  • The structure of the obtained flame retardant was identified by IR, 1HNMR and elementary analysis. In addition, the effects of water-trapping agent and catalyst on the reaction are discussed.

    用元素分析、IR、1HNMR验证了化合物的结构,分析了除水剂、催化剂等反应条件对反应结果的影响。

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  • The radical construction and operating principle of the orthogonal cylinder structure double air gap common permanent magnet three freedom motor are introduced, and elementary analysis is carried out.

    介绍了这种正交圆柱结构双气隙共磁钢三自由度电动机的基本构成和工作原理,并进行了初步解析分析。

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  • The strongly basic, weakly basic and non-basic nitrogen contents and acid values of the residues and their fractions were determined with non-aqueous potentiometric titrations and elementary analysis.

    用非水电位滴定法和元素分析法测出了减渣及其各个组分的酸值、强碱氮含量、弱碱氮含量和非碱氮含量。

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  • These sum problems are all difficult for using elementary method and analysis method, but we can easily solve these sum problems by using the probability method.

    而这几个公式的求和问题不论是用初等方法或分析方法都是比较困难的,但用概率的方法却比较容易解决。

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  • The elementary knowledge of gait analysis is introduced, and the clinical significance of comparing hemiplegic gait with normal gait is emphasized.

    本文首先介绍步态分析的基本概念,正常步态与偏瘫步态进行的比较分析在临床上具有重要意义。

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  • An acid yellow was synthesized by diazo and azo, and characterized by elementary analysis, IR and 1h-nmr.

    酸性黄是经过重氮化和偶合反应合成的一种偶氮染料,对它进行了IR、1h - NMR和元素分析的表征。

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  • This dissertation intends to carry out an elementary but systematic analysis to do some good to the construction of China's invalid administrative act in theory and system.

    本文尝试对其作初步、系统的分析和探讨,以期对我国无效行政行为理论和制度的构建有所裨益。

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  • This article gives an analysis of the situation of the management of waste, and affords an elementary scheme.

    文章对饭店的废弃物状况进行了分析,并提出了初步的管理方案。

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  • The objective molecule was determined through testing the compound with elementary analysis, IR spectrum and ultra-violet absorption spectrometry in DMF.

    通过对化合物的元素分析、红外光谱以及在DMF中紫外吸收光谱的测定,确定了目标分子。

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  • Some basic rules and elementary conclusions of stress redistribution are obtained by the calculation and analysis of several will-built projects.

    通过对几个已建工程实例的计算分析,获得一些应力重分配的基本规律和初步的结论。

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  • The article studied the abnomalities of organic compound qualitative elementary analysis by sodium fusion method and explained the reasons of the abnomalities.

    本文对有机化合物元素定性分析方法钠熔法实验的异常现象进行探讨并提出解释。

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  • The structures were characterized by elementary analysis, IR and 1hnmr.

    它们的结构经元素分析、IR和1hnmr表征。

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  • This article gives the elementary analysis on why does high-order mode resonance arise and how to control it, and proposes several practical methods controlling high-order mode excitation.

    对高功率电控铁氧体功率分配器产生高次模谐振的原因进行了初步的唯象分析,并提出了几种有效的高次模谐振控制方法。

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  • The elementary statistics include the statistics concept, data collection and analysis, estimation and hypothesis testing, analysis of variance, regression etc.

    本课程包括统计基本概念、统计资料收集及分析、基本机率分配、估计与检定、变异数分析、线性回归等。

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  • The structure of the product was confirmed by elementary analysis and spectrum analysis, the bacteriostatic and bactericidal effect of sample on different bacteria and germs was tested.

    对目标化合物的结构进行了元素分析和光谱分析,并初步测试了目标化合物的抑菌和杀菌效果。

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  • At last, the experimental results of elementary analysis, thermogravimetric analysis and infrared spectrometry for two products synthesized were given in this paper.

    最后给出了两产物的元素分析、热重分析和红外光谱分析的实验结果。

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  • The product was characterized by elementary analysis and IR.

    经元素分析、红外光谱对该产品进行了表征。

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  • The product was characterized by elementary analysis and IR.

    经元素分析、红外光谱对该产品进行了表征。

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