NMR的例句大全

Result HPLC and NMR absorption spectrums are good exclusive and reappear.

结果:醇提取活性成分有专属的特征吸收图谱,重现性好.

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Application of the generalized 2 D correlation analysis approach to the field of NMR.

将广义二维相关技术应用到核磁共振领域.

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Thestructures of the ultraviolet absorbents are confirmed by MS and NMR. The contents analyzed by HPLC.

其结构通过质谱和核磁共振氢谱得到了确认,其含量用高效液相色谱确定.

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The compound's conformation of P2 was researched to make use of dynamic NMR and chemical calculation. The result found there were two kinds of different conformer isomers by dynamic NMR.

利用dynamic NMR和化学计算对改造后的葛根素衍生物P2进行了构象研究，结果发现改造后的化合物都存在两种不同的构象异构体。

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Chemical structure characteristics of dissolved lignins from sodium sulfide pretreatment and control kraft pulping were studied by the elemental analysis, 1H-NMR and 13 C-NMR spectra.

用元素分析、1H-NMR和13C-NMR波谱比较了硫化钠预处理硫酸盐制浆和常规硫酸盐制浆溶出木质素的化学结构。

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The protecting benzyl group was removed subsequently by catalytic hydrogenation to give poly ( 5-hydroxymethyl-1,4-dioxan-2-one)( PHDON) with pendant hydroxyl groups. The polymers obtained were characterized by FTIR, 1H NMR, 13C NMR and GPC.

通过催化氢化去除苄基保护基得到聚（5-羟甲基-1,4-二氧六环-2-酮）（PHDON），并用FTIR、1H NMR、13c NMR和GPC等方法对聚合物进行了表征。

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NMR studies on synthetic pyrethroid pesticides ⅱ NMR studies of ester conformation of pyrethroids by asis effect

拟除虫菊酯类农药的NMR研究&Ⅱ.拟除虫菊酯类中酯键部分构象的NMR研究

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The GA inversion algorithm is valuable for both NMR core analysis and NMR log interpretation.

该方法不仅能够满足各种核磁共振测井数据处理的需求,而且也能用于核磁共振岩心分析.

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The structures of the products were confirmed by IR, 1 H NMR , 13 C NMR, HRMS ( EI + ).

产物结构经IR1 、 HNMR1 、 3CNMR 、 HRMS ( EI+ ) 确证.

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Study of the assignment on the~ ( 13) c-nmr spectra of atactic polypropylene stereoisomers

无规聚丙烯~（13）C-NMR立构序列归属的研究

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Regression analysis and test of significance showed that it can well interpret the relationship between substituent and~ ( 13) C NMR based on the number of valence electrons and mulliken charge, and interpret the contribution of conjugated effect.

回归分析及显著性检验表明，根据原子的价电子数和电荷，能够很好地解释化学位移与取代基之间的变化规律，且能够较好地考虑共轭效应的影响。

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The study of the complexing Reaction Mechanism of Gelatin-Cr(ⅲ) with NMR

明胶&Cr（Ⅲ）络合机理的NMR研究

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Calculation of the Degree of Cyclization and the Incorporated Solvent Content of Cyclized CR by~ 1H-NMR

利用~1H-NMR计算环化氯丁橡胶的环化度和溶剂参与量

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Triterpenoid Compounds of Prunella genus and Their Features of~ ( 13) C NMR Spectroscopy

夏枯草属植物三萜类化学成分及~（13）c NMR波谱特征

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Determination of Monomer Composition and Sequence of Sodium Alginates with~ 1H NMR

应用~1H NMR法比较7种海藻酸钠序列结构

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This article introduces our works about using NMR technologies to analyse the dynamical behaviors of the AF-6 PDZ domain when it interacts with the Bcr peptide, and discusses its relationship with the allostery.

本论文就是利用核磁共振方法研究AF&6PDZ结构域在与Bcr小肽相互作用过程中动力学行为的变化，并讨论了这种变化与蛋白质生物功能密切相关的变构效应之间的关系。

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Based on studies on the characteristics of ultraviolet-visible absorption spectra, ESR and~ ( 13) C NMR spectra, the three dimensional fluorescence spectra of natural and treated ambers with fluorescence are studied by using the three dimensional fluorescence spectrophotometer.

基于紫外可见吸收光谱、ESR和13c NMR谱的研究基础，以三维荧光分光光度计为主要测试分析方法，对具有荧光性质的天然与处理琥珀的三维荧光光谱进行了剖析。

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The structure was identified by ESI-MS 、 IR 、1 H NMR and 13 C NMR.

结构经ESI-MS、IR、1HNMR、13CNMR等表征.

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The on-line NMR monitoring, control experiments and the X-ray structure of intermediate disclosed that the reaction may undergo Cu ( I)/ Cu ( II) catalytic cyclization process.

通过核磁监测、控制实验以及中间体单晶结构等证实了反应可能经历了Cu（Ⅰ）／Cu（Ⅱ）的催化过程。

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Car B on-13 NMR study of chlorinated atactic polypropylene

~（13）C核磁共振研究氯化无规聚丙烯的结构

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