您要查找的是不是：
- 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
- Proton NMR spectroscopy 1H核磁共振
- 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.
- 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。
- Welcome to the lab of NMR Spectroscopy and Imaging at the Department of Chemistry of NSYSU! 欢迎您访问国立中山大学化学系核磁共振光谱和影像实验室！
- The structures of these compounds have been determined by elemental analysis,IR spectra,1HNMR,13CNMR and two-dimensional NMR spectroscopy. 用元素分析、红外光谱1、HNMR1、3CNMR及多种二维核磁共振谱确定了目标化合物的结构。
- In this paper, the synthesis of 2-(chloromethyl)benzimidazole from monochloroacetic acid and o-phenylenediamine was reported , meanwhile, its infrared spectra and proton NMR were determined. 利用氯乙酸和邻苯二胺合成了2-（氯甲基）苯并咪唑，并测试了其红外光谱，核磁共振氢谱等物理性质。
- 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 .
- To study the anti-inflammatory activities,ten benzimidazole derivatives were prepared which were characterized by the melting points,infrared spectra and proton NMR spectra in this paper. 合成了10个苯并咪唑类衍生物,经质谱、红外光谱和核磁共振氢谱等确认了这些化合物的结构和组成,其中5个为未见文献报道的新化合物。
- NMR spectroscopy methods were used to study the metabolic changes of ATP, PME and lipid during harringtonine (HT) induced apoptosis in HL-60 cell. 运用核磁共振波谱 (NMR)研究三尖杉酯碱 (HT)诱导人早幼粒白血病细胞 (HL 60 )凋亡中三磷酸腺苷 (ATP)、磷酸单脂 (PME)及脂类的代谢变化 .
- 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。
- Two neolignans were isolated from the bark of Hydnocarpus annamensis.Their structures were elucidated using high-resolution ESI mass spectrometry and NMR spectroscopy. 摘要从广西大风子的皮中分离得到两个新木脂素1和2，并通过高分辨质谱和核磁共振确定了其结构。
- The results showed that total and chemical crosslinking density of the vulcanizates and physical crosslinking density of uncured NR could be measured by NMR spectroscopy. 结果表明，用NMR法可以测定硫化胶的总交联密度、未硫化胶的物理交联密度和由于交联反应产生的化学交联密度；
- RESULTS: The chemical structures of the synthesized compounds were confirmed by 1H NMR spectroscopy and the degree of substitution ranged from 0.30 to 0.43. 结果：合成的化合物的化学结构被1H核磁共振光谱学确认了，这种替代物的度数从0.;30到0
- In this dissertation, the progresses of modern solid-state NMR spectroscopy and its application in solid-state chemistry and material science were first reviewed. 本论文首先对固体NMR的进展及其在固态化学和材料科学中的应用作了综合性的描述。
- high resolution proton NMR spectrometer 高分辨率质子核磁共振波谱仪
- single coil proton NMR technique 单线圈质子核磁共振法
- Reactions of Sm(OC_6H_2t~Bu_2-2,6-Me-4)_3(THF)_2 with AgBPh4 gave cationic trivalent product (ArO)_2Sm(DME)_2.BPh4 6 which was characterized by elemental analysis, IR spectroscopy, 1H NMR spectroscopy and X-ray diffraction. 用氧化还原的方法合成了一个三价阳离子型稀土化合物(ArO)2Sm(DME)2.;BPh4 6 (ArO=OC_6H_2-2;6-t~Bu_2-4-Me)。 对其进行了元素分析;红外;氢谱和X 光单晶衍射等表征。
- Abstract： NMR spectroscopy is one of the most powerful techniques in the chemist's toolbox for structure determination, but its most significant disadvantage is its low sensitivity. 摘要：核磁共振（NMR）是化学家们对化合物进行结构鉴定时所用的最有力的工具之一，但其最大的缺陷就是灵敏度低。
- Five novel N-nitrophenyl urea compounds were synthesized in 46.4%-67.7% yields by One-Pot Strategy, and characterized by elemental analysis, IR as well as (superscript 1)H NMR spectroscopy. 摘要一釜合成法合成了五个新的N-硝基苯基脲类化合物，其产率分别为46.;4%25、71
