化学位移
- 名chemical shift
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~(13)C化学位移与不对称烯烃的亲电加成
Carbon 13 chemical shift and the eletrophilic addition of asymmetric olefins
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MR化学位移成像诊断肾上腺腺瘤的研究
A study of chemical shift MR imaging on adrenal adenoma
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硫代磷酸酯类化合物的~(31)P化学位移加和规则
Additivity Rule of ~ ( 31 ) P Chemical Shifts for Thiophosphates
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诺卜醇衍生物的合成及其~(13)C化学位移分析
Synthesis and ~ ( 13 ) C Chemical Shift Analysis of Nopol Derivatives
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MR化学位移成像在脊柱病变中的应用研究
Application of MR Chemical Shift Imaging in Vertebral Lesions
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MR化学位移伪影与股骨头缺血坏死双线征
Chemical shift artifact and the double - line sign in femoral head necrosis
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中场强MR化学位移技术在肾上腺腺瘤诊断中的应用
The Chemical Shift Technique of 0.5T MR And Its Applicaton in Adrenal Adenomas
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结论:MR化学位移成像对肾上腺腺瘤的定性诊断具有重要价值。
Conclusion : MRI is of great value in the diagnosis of adrenal adenoma .
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~(13)C化学位移与定位效应
Carbon 13 chemical shift and orientation effects
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GaP■-1×1表面的Ga3d化学位移
Ga 3d Chemical Shift on GaP ■ - 1 × 1 Surface
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MR化学位移成像脑代谢物改变与肝硬化的临床相关性
The changes of cerebral metabolites in MR chemical shift imaging in patients with liver cirrhosis
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MR单体素波谱和化学位移成像在颞叶癫痫中的研究
The study on temporal lobe epilepsy with single-voxel proton MR spectroscopy and chemical shift imaging
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讨论了糖环上其他H和C的化学位移特征。
The chemical shift of other carbon and hydrogen in the ring were discussed .
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内氢键对芳环~(13)C化学位移的影响
Effects of intramolecular hydrogen bond on ~ ( 13 ) c chemical shifts of aromatic rings
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贝母属植物生物碱的~(13)CNMR化学位移研究
Review on the 13C NMR chemical shifts of alkaloids from Fritillaria
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MR反相位化学位移成像对肾血管肌脂瘤的诊断价值
Role of Opposed Phase Chemical Shift MRI in Differential Diagnosis of Renal Angiomyolipomas and Renal Carcinomas
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梯度回波化学位移MRI诊断脂肪肝的研究
The Study of Gradient-echo Chemical Shift MRI in Diagnosing Fatty Liver
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MR二维化学位移成像检测人体肝脏~(31)P代谢物相对量的重复能力
Reproducibility of ~ ( 31 ) P MR spectroscopy detection in human liver with two-dimensional chemical shift imagine
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羰基 ̄(13)cNMR化学位移的计算
Calculation on ~ ( 13 ) c NMR chemical shifts of carbonyl groups
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非对映异构体~(13)CNMR化学位移不等性研究
Studies on the  ̄( 13 ) C NMR Chemical Shift Differences Between Diastereomers
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萜类化合物~(13)cNMR化学位移的定量构谱相关研究
QSSR study on ~ ( 13 ) C NMR chemical shift of terpenoid
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原子距边矢量、三键数与烷烃的~(13)cNMR化学位移
Carbon atom distance edge vector and 13 C NMR chemical shifts of alkanes
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可见中场强MR化学位移技术对于肾上腺腺瘤的诊断与鉴别诊断具有重要价值。
Chemical shift technique of 0.5T So can provide valuable information for qualitative diagnosis of the adrenal adenomas .
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固体酪氨酸~(13)C化学位移屏蔽张量研究中的氢键作用
The ~ ( 13 ) c chemical shielding tensors of tyrosine in solid state : the hydrogen bonding interaction
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喹啉生物碱~(13)C-NMR化学位移加合性规律的研究
Study on Adding Law of  ̄( 13 ) C-NMR Chemical Shift or Quinoline Alkaloid
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MRI化学位移同、反相位成像的体外实验模型研究
MR Chemical - shift In-phased and Opposed-phased Imaging : An Experimental Study with Phantom
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原子电性作用矢量用于呋喃糖核磁共振碳谱化学位移计算~(13)C化学位移与定位效应
Calculation of Chemical Shift in ~ ( 13 ) C NMR for Furanoses Carbon 13 chemical shift and orientation effects
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基团的电子效应与单取代苯对位~1H、~(13)C的化学位移
The electron effects of the group and the chemical shift of para 1H and para 13 C in monosubstituted benzenes
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基于化学位移及偶合常数讨论了丁基及各杂环基与锡的键合性质,丁基~(13)C谱显示,锡对丁基的影响是电正性取代诱导效应。
Butyl  ̄( 13 ) C data indicated that the influences of tin on butyl group is an electropositive inductive effect .
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~(13)C化学位移在达玛烷型皂甙结构研究中的应用
Aglycone Structure and Chemical Shift - Application of ~ ( 13 ) C Chemical Shifts in Structural Study of Dammarane Saponins