nmr造句
1) The structure of isorotenone was confirmed by 1H NMR.
2) Magnetizing water NMR is also presented here.
3) Transient NMR shows promise of solving this problem.
4) At the present time, NMR equipment is very expensive.
5) This method can efficiently integrate CT and NMR images.
6) The product were characterized by IR and NMR.
7) The IBM-PC microcomputer could be established as a NMR data station when it was implemented with a data processing software.
8) NMR Logging can provide accurate values of irreducible liquid, movable liquid, effective porosity and permeability, and also identify the tight zone, water zone and gas-bearing zone.
9) For noise free surface NMR signals, both flattest and smoothest model constrained inversions can infer correct water content distributions.
10) Here, an NMR technique was used as a monitoring skill in the selective isolation of diterpene compounds from Euphorbia Fischeriana Steud and effective result was obtained.
11) Nuclear Magnetic Resonance ( NMR ) is a powerful and sophisticated technique with wide range of application.
12) Homogeneous magnetic field is necessary in NMR magnet. In general shimming magnetic field is by experience. So it's difficult to shim . It depends on experiences frequently.
13) Microwave spectrum, NMR and quasielastic incoherent neutron scattering methods are adopted to study the dynamics of supercritical water.
14) Its stucture was investigated through IR, 1 H NMR and mass spectrum.
15) Their structures were determined by IR, NMR and MS. The phase transition temperatures were measured by DSC, mesomorphic textures were recognized by polarized microscopy.
16) The results indicate that NMR spectroscopy is a useful tool for the structural assignment of those copolymers which possess similar chemical structures and properties of the monomeric units.
17) Aim To find the cause of abnormal NMR spectra of lomerizine dihydrochloridedihydrochloride and fenfluramine camphoramide.
18) Welcome to the lab of NMR Spectroscopy and Imaging at the Department of Chemistry of NSYSU!
19) The medical CT and NMR image fusion problem is discussed.
20) Nonnatural amino acid 3 (4 thiazolyl) D, L alanine hydrochloride and its four intermediates were synthesized, their structures were detenmined by IR, NMR, elementary analysis and melting point.
21) The mechanism of the hydrolysis reaction of diphenylmethane diisocyanate (MDI) in dilute solution was studied by NMR.
22) A 2,6-bis(carbamoyl) pyridine-modified diserine pseudopeptide 1 was synthesized and characterized by 1H NMR, FAB-MS and elemental analysis.
23) This introduces application of thin layer chromatograph, HPLC and NMR on separating and analysis of lipositol.
24) The influencing factors of uncertainty of measurement for determination of equivalent water content in nitrogen tetroxide by NMR method we established were discussed in this paper.
25) The vinyl group in the vinyl ester is a typical ABX system in NMR, other spectral characteristics are the same as in maleopimaric acid.
26) Arylmethylamines with the yield of 90% were synthesized from ArCH2Cl and hexamethylenetetramine and the structures were characterized by 1H NMR.
27) We have solved the solution structure of BD2 and studied its interaction with acetylated H4 tails by NMR chemical shifts perturbation experiments.
28) Acylferrocene oxime was synthesized and characterized by IR, element analysis, 1 H NMR and mass spectrometry.
29) The structure of the compound was identified by MS and NMR, and the compound 4 was determined to be astragalin (a flavonol glycoside) which is separated from Ht for the first time.
30) Three compounds were isolated from the active part and identified as vitexin , vitexin glucoside, vitexin rhamnoside NMR data and physical and chemical character.
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