nmr

  • abbr.(=nuclear magnetic resonance)核磁共振
  • 网络核磁共振(nuclear magnetic resonance);核磁共振仪;核磁共振谱

nmrnmr

nmr

核磁共振(nuclear magnetic resonance)

核磁共振(NMR) | 电子自旋(顺磁)共振波谱仪(ESR) | 其它波谱仪水分测定仪电容水分测定仪、电阻水分测定仪 | 露点水分测 …

核磁共振仪

由於核磁共振仪NMR)性能、使用状况及服务绩效非常良好,故近十年来一直能申请到国科会贵重仪器的补助计画,让我们 …

核磁共振谱

学习过核磁共振谱nmr)吗?用核磁共振氢谱,CH2的峰形和化学位移都不一样。

核磁共振技术

核磁共振技术(nmr)论坛_仪器论坛_核磁共振技术(nmr)原理_核...(15.27)05-05-02 15:59 263/18008 guanm06 12-12-26 22:41(1…

核磁共振法

应用核磁共振法NMR)、原二色性光谱法可以测定溶液中蛋白质分子动态构象,而采用X 射线晶体衍射图谱法测定晶体中蛋 …

核磁共振波谱

核磁共振波谱NMR)源于具有磁矩的原子核,吸收射频能量,产生自旋达到能级间的跃迁。我们可以从其谱图中谱峰的位置 …

核磁共振波谱仪

赛默飞收购微型核磁共振波谱仪(NMR)制造商picoSpin 赛默飞推出新一代专利产品离子色谱电荷检测器 赛默飞推出简化水中激 …

1
High-speed MAS solid-state NMR has been used to characterize the structural changes in fluoropolymers resulting from the irradiation. 高速马航固态核磁共振已用于表征含氟聚合物结构变化所造成的照射。
2
A standard chemistry lab's NMR machine approaches the size of a file cabinet, but the new device is only about as big as a coffee cup. 化学实验室里标准大小的核磁共振机和一个文件柜差不多,但新做成的这微型核磁共振机和一个咖啡杯差不多大。
3
Education Master graduate student is much renown, hold two or more posts concurrently in the graduate school tuitional NMR chart learns. 培养硕士研究生多名,在研究生院兼职讲授NMR谱学。
4
As a analysis method which do not destroy samples, NMR is an indispensable means to analyze the molecular structure. 核磁共振(NMR)是一种不破坏样品的无损伤分析技术,是分子结构分析不可或缺的手段。
5
In NMR Six Miles Deep Bob Kleinberg explains how the nuclei of some atoms can be made to line up with a magnetic field. 在六英里深处的核磁共振中,鲍勃·克林伯格(BobKleinberg)解释了为什么可以让某些原子的原子核沿磁场排列。
6
Applications of low field NMR are spread out in many realms including food manufacture, petroleum industry and agriculture industry. 低场核磁共振在众多领域都有着极为广泛的应用,如食品、农业以及石油化工领域。
7
Decoupling means the service providers and consumers interact with one another only through the NMR mechanism. 解耦意味着服务提供者和使用者只通过NMR机制进行交互。
8
METHODS Sugar composition analysis, methylation analysis and NMR were used to determine the structural features. 方法采用糖组成分析、甲基化分析以及NMR确定该多糖的结构。
9
The structures of the compounds were confirmed by the means of elemental analysis, IR, NMR, etc. 经过元素分析,核磁等表征手段,确认了化合物的结构。
10
Its ordered arrangement distribution can be observed by NMR, and its adhesive strength can also be measured. 并观察(用NMR))和计算了该液体聚合物的序列分布,测定了粘合强度。
11
With the expansion and deep-going of NMR's applications, the technology of NMR spectrum keeps developing and improving as well. 随着其应用领域的拓展和深入,核磁共振谱仪技术也不断地发展和完善。
12
An application experimental study of NMR logging in Tahe ultra-low porosity and low permeability reservoirs in Xinjiang is conducted. 在新疆塔河特低孔低渗油气藏进行了核磁共振测井应用实验研究。
13
NMR is a technique used to determine the porosity and permeability of rock formations . NMR是一项用于确定岩层的孔隙度和渗透率的技术。
14
The main research of this thesis is to design a new NMR spectrometer magnetic field lock system transceiver. 本文的研究工作主要设计新型的波谱仪锁场收发单元。
15
Both Nuclear Magnetic Resonance (NMR) and X-Ray absorption spectroscopies characterize local order around the observed nuclei. 这两个核磁共振(NMR)和X射线吸收光谱特征当地秩序原子核周围观察。
16
The analytical method that has the greatest impact on science is nuclear magnetic resonance spectroscopy. It is widely used in many fields. 对科学产生最大影响的分析方法是核磁共振技术(NMR),它被广泛用于许多领域。
17
Because of the complexity of saccharide structure, NMR and MS have become the potent means of its structural analysis. 由于糖类结构的复杂性,核磁共振波谱和质谱已成为其有力的分析手段。
18
The structures of the products were determined by IR, 1H NMR, HRMS and X-ray analysis. And a possible reaction mechanism was put forward. 产物的结构通过红外光谱、核磁共振氢谱、质谱和单晶X-射线衍射法确定,并提出了可能的反应机理。
19
FTIR, DSC, HPLC and NMR were used to characterized the structure and purity of diamine monomer synthesized in this paper. DSC、HPLC、NMR为主要分析手段,研究了二胺单体的纯度与结构,聚酰胺酸亚胺化工艺。
20
The reaction condition was optimized and the structures of these compounds were characterized by NMR, MS and UV. 其反应条件得到优化,并通过紫外、质谱和核磁确证了产物的结构。
21
Emerging connections to crystallographic phasing, NMR modeling, and lower-resolution approaches are described and critically assessed. 介绍并批判性的评估了晶体定相,NMR建模以及低分辨率方法间出现的联系。
22
The nuclear magnetic resonance(NMR) characteristics of the rock under uniaxial load were experimentally investigated. 对岩石在单轴载荷下的核磁共振(NMR)特征进行了实验研究。
23
These inclusion compounds were confirmed by means of IR and powder XRD, and their host-guest molar ratio was determined by ^1H NMR. 本文还报道了这些包结化合物的IR,粉末XRD的表征,用^1HNMR谱测定了它们的分子摩尔比。
24
The structure of this monomer were confirmed by means of Elements Analysis, Fourier transform infra-red spectroscopy (FT-IR), 1H NMR. 其后又通过元素分析,1H-NMR和IR等方法,对该单体结构进行了结构表征。
25
The output of the NMR instrument is a well log , which records processed data as a function of depth . 核磁共振仪器输出的是测井曲线,它以深度为函数来记录处理的数据。
26
Electrical conductivity impacts the inversion of the data of surface nuclear magnetic resonance (NMR) sounding method. 导电性影响对实际的地面核磁共振反演非常重要。
27
Objective Comprehensive review of the previously published applications of NMR technique in solid phase synthesis was presented. 目的介绍近年来NMR技术在固相合成中的应用情况及进展。
28
For the acetyl halides, similar tunnelling and NMR frequencies lead to an anomalous-looking temperature dependence of the relaxation rates. 对乙酰卤化物,类似的隧道和核磁共振频率导致异常前瞻性的温度依赖性松弛率。
29
The general formulation is deduced, by which the simulation program for VASS NMR powder pattern is set up. 推导出普适公式,并据此建立VASSNMR粉末谱型的拟谱程序。
30
For noise free surface NMR signals, both flattest and smoothest model constrained inversions can infer correct water content distributions. 对无噪音数据,平坦模型和光滑模型约束对反演的含水量分布影响不大;