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- An inexpensive popular model of nuclear magnetic resonance (NME) spectrometer(with multi-functions of observing NMR signal by larger amplitude of modulated fieldand measuring broad spectra and chemical shift of NMR) has been designed and man-ufactured. 设计并研制了一台普及型核磁共振波谱仪,谱仪具有观察大调制信号,检测宽线谱和显示化学位移等多种功能。
- chemical shift of NMR 核磁共振化学位移
- Atomic electro negativity distance vector applied to quantitative structure-spectrum relationship study on 13C NMR chemical shift of terpenoid[J]. 引用该论文 仝建波;曾晖;张生万;彭传友;乔华;张巧霞;李志良.
- In the second part, we first introduce the basic theory of NMR chemical shift and the problem appeared in the calculation on the I3C NMR chemical shift tensors of the carboxyl carbon in crystal amino acids. 第二部分则首先介绍了基本的化学位移理论以及理论上计算晶态氨基酸分子羰基碳原子~(13)C NMR化学位移张量所出现的问题。
- The chemical shift of hydrogen atom in host and guest molecules were also investigated with 1HNMR. 1HNMR探讨包合物形成时主客分子之间化学位移的相互作用。
- But 8-hydroxy quinine and m-nitrophenol made chemical shift of the above hydrogen slightly increase. 而8-羟基喹啉和间硝基苯酚导致上述氢的化学位移稍升高。
- As far as I remember, Gaussian will give the chemical shift of every atom. Therefore with a parallel calculation of a standard molecule, such as TMS, ...... 发表于2007-6-1601:22|只看该作者看帖回帖是一种美德;您的回帖是对楼主最大的支持.
- The Spin-lattice Relation Time and Chemical Shift of Water in CPCWS by Proton NMR Spectroscopy CPCWS中水质子的核磁共振自旋晶格弛豫时间和化学位移
- Since fulvenes show no evidence of ring currents, the chemical shifts of the protons will be found in the normal definite region. 既然富烯不显示环电流存在的迹象,所以质子的化学位移仍然发生在正常的链烯区。
- Solvent effects on proton chemical shifts of ergosterol and its derivatives were investigated. 首次研究了麦角甾醇及其衍生物的氢化学位移溶剂效应。
- The chemical shifts of 1H and 13C have been calculated with ab initio and DFT, all of which are compared with the experimental results. 用从头算法和密度泛函方法计算了碳和氢的化学位移,并与实验结果进行了比较。
- It determines the shift of sleep and wake. 这影响到我们睡眠和觉醒的更替。
- It shows that theoretically predicted chemical shifts of hydrogen atoms in methylene in seven-membered ring are in good agreement with experimental values. 结果表明,从头算法得到的七元环亚甲基上氢的化学位移理论值和实验值符合得很好。
- There is a shift of the midline to the left. 正中线向左偏移。
- CARBON ATOM DISTANCE EDGE VECTOR AND 13 C NMR CHEMICAL SHIFTS OF ALKANES 原子距边矢量、三键数与烷烃的~(13)C NMR化学位移
- Solvent Effect on the (19)~F NMR Chemical Shifts of Fluoroalkyl Halides 溶剂对氟烷基卤代烷~(19)F NMR化学位移的影响
- Using Biacore and NMR chemical shift perturbation experiments, we studied the binding characteristics of CMS_SH3_B to the C-terminal peptides (Cbl-p) of c-Cbl. 同时通过Biacore和NMR化学干扰实验研究CMS_SH3_B与来自c-Cb1 C-末端多肽(Cb1-p)的结合作用。
- A novel associated model based on statistic associating fluid theory (SAFT), which has less parameters, is proposed for correlating NMR chemical shift data for mixtures. 作者从统计缔合流体理论(SAFT)出发,提出了一个能关联混合物核磁共振化学位移,但又不需要假设缔合平衡常数的模型。
- The ship was overbalanced by the shifting of its cargo. 那条船因货物的移动而失去平衡。
- But there have been partial shifts of his forces. 然而部分的事情是有过的。