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1. The structure of 2,6-NDA was characterized by FT-IR, MS and *H NMR.

2,6-NDA经FT IR、NMR、HPLC-MS表征其结构正确。

2. 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。

3. Z=2. The structural characteristics of the complexes are outlined, and IR, UV, NMR are explained.

Z=2。 根据晶体结构数据讨论了分子的结构特征,并对配合物的红外、紫外和核磁共振谱的变化作了解释。

4. Structure determination of triterpenoid saponins is based on the chemical methods and spectral evidences especial 1D and 2D NMR techniques.

三萜皂苷的结构测定多采用波谱学方法结合化学方法进行研究,其中核磁共振波谱的应用最为有效。

5. In comparison with other methods, NMR has some unique advantages for studying the micellization and self-aggregation behaviors of Gemini surfactant.

与其他研究手段相比，NMR在从分子水平上研究双子表面活性剂溶液中胶束的形成以及自聚集状态，有著独特的优势。

6. We have studied protein folding and unfolding by NMR together with fluorescence and circular dichroism experiments.

与圆二色谱及荧光光谱结合，核磁共振可以详细表征蛋白质的折叠与去折叠。

7. Nuclear magnetic resonance( NMR) logging can provide a more accurate estimation of formation permeability, compared to conventional logging methods.

与常规测井相比较，核磁共振测井能够更为准确地估算储层的渗透率。

8. The endogenic compounds were removed with SPE, and the structure information of the metabolites were got with NMR.

两种药物的体内代谢研究结果证实，此方法中建立的代谢产物混合物图谱解析方法是成功的。

9. In order to further understand the oil, gas and water features of the block, the author analyzed the NMR logging for 10 wells of the block.

为了进一步认识该区块油气水层特征,对该区块的10口井进行了核磁共振录井分析。

10. In order to discuss the possible measurement of order parameters, NMR quadrupole splitting in liquid crystal is considered.

为讨论序参数的实验测量，本文考虑核磁共振实验中液晶分子的核电四极矩所产生的能级分裂。

11. Using permanent magnet as the main magnet, which is the core of NMR imaging device, is the current trend.

主磁体是该装置的核心部分，采用永磁型主磁体是当前的重要发展方向。

12. Squalane were characterized by physical constants GC,IR and NMR spectral analysis, respectively.The result coresponds to the value of literatures.

产物经物理常数测定和色谱分析以及波谱分析,结果表明产品纯度是好的,与其文献值是相符的。

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

产物结构经IR1、H NMR1、3C NMR、HRMS(EI+)确证.

14. The titration of aqueous solutions of heteropoly acid H 3PW 12 O 40 (PW 12 ) with bases MOH(M=Li +,Na +,K +,Mg +,Ca 2+ ) was monitored by 31 P NMR.

介绍了31 P核磁共振监测下 ,MOH(M =Li+ ,Na+ ,K+ ,Mg+ ,Ca2 + )滴定不同浓度的H3PW1 2 O4 0(简称PW1 2 )的水解情况 .

15. Developments of the Nuclear Magnetic Resonance( NMR) including the solid high solution NMR and the two dimensional NMR were introduced in this article.

介绍了核磁共振(MR)试技术进展,着重介绍固体高分辨核磁共振和二维核磁共振技术的进展及它们在高分子材料领域的主要应用举例。

16. Limonin was isolated and purified from seeds of Citrus sinensis Osbeck its structure was determined by IR NMR('H.

从甜橙种子中提取纯化了一种柠檬苦素类似物，经红外光谱、核磁共振（1H，13C）和质谱测定为柠檬苦素。

17. Limonin and nomilin were isolated from seeds of Citrus sinensis Osbeck.Their structures were determined by IR,1H NMR and MS spectra.

从甜橙种子中提取纯化了的2种柠檬苦素类化合物，经熔点、红外光谱、核磁共振测定为柠檬苦素和诺米林。

18. These examples show that multidimensional NMR techniques play important roles in structural elucidation for organic compounds.

从而显示出多维NMR技术在有机结构分析中的重要作用。

19. The chemical structure of sulfurized calcium alkyl phenolate lubricant additive has been stu died by means of IR spectra and 1H, 13 C NMR spectra.

以IR和1H及13C-NMR为主要手段对市售硫化烷基酚钙添加剂的结构进行了研究。

20. Their structures were confirmed by elemental analysis, IR, NMR, MS spectra and the characteris-tics of NMR spectra were also discussed.

以元素分析,IR,NMR,MS实验技术对其结构进行了表征,并研究其NMR波谱特征.

21. Rotundine was used as chiral auxiliary for NMR analysis of racemic carboxylic acids and it turned out to be an effective chiral solvating agent(CSA).

以罗通定为手性溶解剂,用核磁共振方法分析了几种外消旋羧酸。

22. D heteronuclear NMR experiments are very useful tools for determining the structure of small or medium molecules.

众所周知异核二维实验在中、小分子的结构确定中非常重要.

23. The modified samples were characterized by X-ray diffraction, BET, DTA and MAS NMR analyses.

使用BET比表面、DTA、XRD衍射和MAS NMR对样品进行表征。

24. The structure change of medium coal tar pitch(MCTP) during co-carbonization was investigated by using NMR.

使用一种工业重质油和中温煤焦油沥青进行共炭化反应，改善了煤沥青的炭化性质。

25. NMR can investigate the environment of molecules and atoms.

光电子能谱可以了解元素的化学态。

26. These compounds were characterized by NMR, MS, IR, and it was found that 12 Chromene-pyrimidine-unit compounds and 4 Chromene compounds were unknown.

共得到12个色烯并嘧啶酮类化合物，均为新化合物。同时得到10个色烯类化合物，其中有4个是新化合物。

27. The structures of the target molecules and the key intermediates were confirmed by 1H NMR, 13C NMR and IR spectra in our experiments.

关键中间体及最终化合物的结构经核磁共振氢谱、碳谱及红外光谱确证。

28. Among these are the introduction of FT Raman, IR dichroism, IR microscopy, and NMR imaging spectrometers.

其中包括傅立叶变换拉曼色谱仪,红外二色仪,红外显微镜和核磁共振成象光谱仪。

29. The high resolution solid state 27Al NMR was used to determine the change of the amount of framework tetrahedral Al.

其固体高分辨~(27)Al NMR谱显示了骨架四配位铝的数量变化。

30. The purity of cucurbit[n]uril is higher than 95% determined by NMR spectra.Especially for CB[5], the detected purity is up to 98%.

分离得到的瓜环单体经核磁共振检测，纯度在95%以上，其中CB[5]的纯度达到98%。

31. The interaction between compound 2-2 and the PCAF BRD was disclosed clearly by the 3D structure of PCAF BRD/compound 2-2 complex determined by NMR.

利用3D NMR技术测定了PCAF BRD/compound 2-2复合物三维结构。

32. The adsorbing process of the cellulose nitrate containing secondary amino group (ACN) for creatinine was studied by IR, 13C NMR and XPS techniques.

利用IR,13C NMR和XPS等技术研究了仲胺型硝化纤维素(ACN)对肌酐(CRE)的吸附行为,提出了可能的吸附路线.

33. The main components of a chemical product (softener mixture) were analyzed by using different NMR experimental technologies.

利用NMR的几种测量技术，剖析了一种工业级柔软剂的主要组成。

34. The information of rocks and formation fluid can be obtained by using the new techniques of acoustoelectric imaging and NMR.

利用声电成像和核磁共振测井新技术,可得到岩石和地层流体的信息;

35. Microwave spectrum, NMR and quasielastic incoherent neutron scattering methods are adopted to study the dynamics of supercritical water.

利用微波波谱法、NMR法以及准弹性不连续中子散射方法对超临界水动力学进行了研究。

36. The magnet which is used in subminiature NMR Rock Analysis Instrument is successfully finished.

利用本文设计的磁体,我们成功的研制了微型核磁共振分析仪。

37. The structure of industrial alkylphenol was characterized by NMR and IR spectroscopy.

利用核磁共振和红外光谱法研究工业烷基酚的结构。

38. NMR and FTIR were used to characterize the structure of terminal groups of the copolyethers.

利用红外光谱及核磁共振法表征了双烷基聚醚的端基结构。

39. The process of ring opening reaction is proved through analyzing aminating mechanism by IR and NMR.

利用红外及核磁共振碳谱分析了胺化反应机理,证明是开氧环反应。

40. The structures of the prod- ucts were confirmed by 1H NMR, MS, NOE, HMBC and HMQC spectra.

化合物的结构经1HNMR,MS,NOE差谱,HMBC,HMQC确定.

41. The products are confirmed by IR, NMR, HRMS spectra.

反应所得到的产物经过核磁、红外、高分辨质谱认证。

42. Applications of solid state NMR spectroscopy and imaging in the studies of materials and biological systems.

固态核磁共振光谱和影像在研究材料和生物系统中的应用。

43. 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(Bob Kleinberg)解释了为什么可以让某些原子的原子核沿磁场排列。

44. The structure of the product was verified by optical rotation, melting point, IR, NMR and Elem Anal.

在本试验的操作条件下总收率达到26.8%。并用旋光度、熔点、红外、核磁及元素分析对产品结构进行了表徵。

45. Their structures were elucidated by IR, FABMS, NMR and 2DNMR.

它们的结构通过IR,FABMS,NMR及2DNMR得到确定。

46. The prerequisite, which can be acquired by CT, NMR or PET technology, is to localize the tumor and determine its region.

实施放射治疗的先决条件是确定肿瘤的位置和判断肿瘤的生长范围。 这可以由计算机断层扫描(CT)、核磁共振(NMR)或正电子发射断层扫描(PET)等技术手段来提供病人的三维解剖信息。

47. From the 1H，13C NMR ,we could verdict the stucture of the substituent of Cage-like silsesquioxane .

实验过程中，首先利用1H NMR、13C NMR确认了笼上硅原子取代基的结构；

48. The main()~(13)C NMR data of CM-SPG were assigned.

对其13C NMR化学位移进行了归属。

49. 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。

50. Isolating the active monomes from ASLA, identifing their purities,and analyed their structure by NMR and MS.

对所得到的单体化合物进行NMR及MS等结构测定;

51. The clusters 1, 2, 3, ani 4, are characterized by IR, UV, ~1H NMR, m.

对所得族合物1,2,3,4进行了IR,UV,~1H NMR,m.

52. In this paper the comparision between nuclear magnetic resonance imagine (NMRI and nuclear magnetic resonance (NMR) spectroscopy has been briefly done.

对核磁共振成像（NMRI）与核磁共振（NMR）波谱进行了概括性的比较。

53. Purified by recrystallization,their purity were 98.2%and 98.8%. Their data of IR,UV,1H NMR were accord with references.

将产物分别经过重结晶处理,得到纯度为98.2%的藏红花酸和98.8%的藏红花酸二甲酯,其IR、UV、1HNMR均与文献报道一致。

54. DTA and NMR are used to verify the formation of supramolecule.

差示热分析和核磁共振验证超分子的形成；

55. This introduces application of thin layer chromatograph,HPLC and NMR on separating and analysis of lipositol.

并介绍了薄层色谱法、高效液相色谱法及核磁共振等方法在肌醇磷脂分离和分析中的应用。

56. The 13C NMR and 31P NMR spectroscopy of them were also given.

并对各化合物的~(13)C和~(31)P核磁共振谱作了研究.

57. The structure of the mixture of silanol and glycol were analyzed with solid 13 C NMR and thermogravimetry.

并用固体核磁共振仪和热重分析仪对硅醇与多元醇的混合物的结构进行了分析。

58. The structures of extracted lappaconitine and the lappaconitine hydrobromide were characterized by IR, elemental analysis, 1H NMR, 13C NMR and MS.

并用红外光谱、元素分析、核磁谱和质谱等测试技术对刺乌头碱及其氢溴酸盐进行了表征。

59. The structure of the certified reference material(CRM) of butadiene nitrile rubber (BNR) was characterized by 1H _ NMR.

应用1H－NMR技术对系列丁腈橡胶（BNR）标准物质的结构进行了表征。

60. Solution and solid-state NMR techniques has been successfully used for determining structures of transmembrane proteins.

应用液体和固体核磁共振技术已经成功测定了跨膜蛋白质的结构。

61. 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.

62. The effects of longitudinal relaxation on NMR lineshape[J].

引用该论文 许峰,黄永仁.

63. Sadtler Research Laboratories.Sadtler standard 13C - NMR spectra[M] .New York: Sadtler Research Laboratories.Inc,1975.6.4434.

彭勤纪,王碧人.波谱分析在精细化工中的应用[M].北京:中国石化出版社,2001.168-173.

64. NMR was also used to study dynamic properties of protein both in pico-second to nanosecond and in micro-second to mill-second time scales.

我们也研究蛋白质内部动力学，包括皮秒-纳秒时间尺度，与毫秒-微秒时间尺度的动力学。

65. We overcame that roadblock by taking advantage of a specific metric used in standard NMR procedures known as the T2 time constant.

我们以传统NMR中的T2时间常数，克服了上述困扰。

66. We have recorded the 1H NMR spectra of t-butyl-carbazole-quinacridone compounds in CDCl3 over a range of concentrations.

我们选择叔丁基咔唑-喹吖啶酮系列化合物来考察化合物的浓度依赖1H NMR谱。

67. I have read “IBC Bruker NMR Avance 400 Users Guidelines” and will follow the rules therein.

我已详阅”核磁共振仪实验室使用规则”并同意遵守。

68. The fifteen novel compounds synthesized were characterized by 1H NMR spectroscopy and elemental analysis with some being further confirmed by LC/MSD.

所得 15个新型化合物的结构均经 1 HNMR、元素分析确证 ,部分化合物经LC MSD确证 .

69. All these new compounds were characterized by their ~1H NMR, ~(13)C NMR, MS, HRMS/elemental analysis.

所有新化合物均经~1HNMR、~(13)CNMR、MS、元素分析或者HRMS确定结构。

70. According to 1 H NMR, compound 9 appears to exist predominantly in its enol form 10 .

据1氢谱、复9似乎存在形式为主的烯醇10.

71. Abstract： Hyphenation of nuclear magnetic resonance(NMR) is the most powerful tool for the structural identification of drug metabolites in vivo.

摘 要： 核磁共振联用技术是体内药物代谢产物结构鉴定的强大工具。

72. Several phenolic compounds was isolated from grape seeds, and NMR was applied to identification of the compounds obtained.

摘要从葡萄籽中分离出几种酚类成分，并用核磁共振等方法进行结构表征。

73. The configuration of a water-soluble compound containing labile protons in water solution was analyzed with NMR technique.

摘要利用核磁共振对在水溶剂易溶且含活泼质子的化合物的结构进行解析。

74. Nuclear Magnetic Resonance (NMR) is a powerful and sophisticated technique with wide range of application.

摘要核磁共振是一个已经被广泛应用的重要精密技术。

75. The structures of new compounds 7 and 8 were identified by 1H NMR, 13C NMR and HRMS spectra.

新化合物7,8经核磁共振氢谱、碳谱和高分辨率质谱予以证实。

76. Method: To make use of the methods of HPLC and NMR, and to establish the characteristic absorption spectrum.

方法:采用光谱学及色谱学方法,确定醇提取活性成分的HPLC和NMR的特征吸收图谱。

77. Methods NMR spectroscopy was classified according to commonly encountered atomic nuclei, which are measured in nuclear magnetic resonance spectra.

方法根据常见的用于测定核磁共振信号的原子核的不同,对核磁共振光谱进行分类叙述。

78. Bray by means of NMR method. A model of NBK glass network structure has been proposed based on the analyses and experimental data.

最后,在对实验数据的分析和计算的基础上提出了NBK玻璃网络结构的一个可能的模型。

79. A new method of tailored detection of partial NMR spectrum with delaying acquisition time is provided.

本文介绍一种利用延迟采样实现部分谱的Tailored检测的方法。

80. The structure of a kind of aryl-fluoride was determined by NMR method, and discussed the application of NMR in this paper.

本文利用NMR方法鉴定了一种含氟芳香化合物，并进一步说明NMR方法在该类化合物中的应用。