波谱学

  • 网络Spectroscopy;NMR;wave spectroscopy
波谱学波谱学
  1. 硼氧酸盐~(11)BNMR波谱学研究

     ̄( 11 ) B NMR Spectroscopy of Borates

  2. 探测和解析蛋白质三维结构的实验工具主要有X射线晶体衍射方法和核磁共振波谱学方法。

    Experimentally , the three-dimensional protein structure can be analyzed by x-ray diffraction of protein crystals or nuclear magnetic resonance spectroscopy .

  3. 核磁共振波谱学的应用,为研究DNS过程代谢物的变化提供了新的方法。因此,研究MRS在DNS的表现具有重要的临床意义。

    Application of MRS offer a new method for research on metablism change in DNS .

  4. 溶剂共振峰(水峰)的抑制是核磁共振(NMR)波谱学,特别是生物NMR研究中的关键技术之一。

    Solvent resonance suppression is one of the important techniques in NMR spectroscopy , especially in biological NMR studies .

  5. 目的:研究了毛蕊异黄酮的核磁共振波谱学,并对其13cNMR进行归属。

    Aim : nuclear magnetic resonance spectrum of calycosin was studied , and its chemical shifts of ~ ( 13 ) C NMR were attributed .

  6. 芯片级原子钟是量子力学、波谱学、高频电路技术、MEMS技术、激光稳频技术等学科交叉的产物,是一个系统级的科研课题。

    The quantum mechanics , coherent optics , high frequency electrocircuit design , MEMS process and laser technology are necessary for the CSAC , which is a long-term , cross-subject , complicated and system level research .

  7. 目的建立安全、特异的13碳核磁共振(13cNMR)波谱学方法,观察严重烧伤大鼠肝脏细胞糖原异生和回补反应等合成代谢功能的变化。

    Objective To introduce a safe and specific approach of 13 C NMR spectroscopy and investigate the alterations in hepatic anabolism functions including pyruvate recycling , gluconeogenesis and anaplerosis in severely burned rats .

  8. 方法采用聚酰胺柱色谱、SephadexLH-20柱色谱、开放ODS柱色谱、HPLC等手段从桑白皮水提物中分离得到10个化合物,利用理化性质和波谱学分析,鉴定它们的化学结构。

    Methods The compounds from the water extracts were isolated by the polyamide column , Sephadex LH-20 column , ODS column chromatography and HPLC , and their structures were identified by the spectral analysis and chemical evidence .

  9. 采用反复的硅胶柱层析、SephadexLH-20等分离纯化手段,对荔枝核有效部位进行分离。并运用波谱学方法对其进行结构鉴定。

    The repeated Silica gel column chromatography and Sephadex LH-20 etc. methods were used to separate and purify the compounds , and the spectroscopy method was used to identify the structures of the chemical compounds .

  10. 分子转动的实验研究被称为微波波谱学。

    The experimental study of molecular rotation is called microwave spectroscopy .

  11. 动力学核磁共振波谱学在分子结构研究中应用探讨

    Dynamic NMR Spectroscopy of Discussion and Application in Molecular Structural

  12. 黄山-太平复式花岗岩基黑云母化学成分与波谱学特征

    The composition and spectroscopic features of biotite from HUANGSHAN-TAIPING composite granitoid batholith

  13. 大鼠皮瓣血液循环的磁共振波谱学初步研究

    A Study of Skin Flap Circulation with Magnetic Resonance Spectroscopy in Rat

  14. 紫金牛属植物中三萜皂苷类成分核磁共振波谱学特征

    NMR spectroscopy features of triterpenoid saponins from Ardisia

  15. 多维核磁共振波谱学福利是一个多维概念。

    Welfare is a multidimensional concept , so poverty is also a multidimensional one .

  16. 氯化镍对人红细胞膜损伤机理的波谱学研究

    Spectrum studies on the mechanisms of human erythrocyte membrane injuries induced by nickel chloride

  17. 其在磁共振波谱学和医学磁共振成像等领域有许多重要的应用。

    They have found many important applications in magnetic resonance spectroscopy and magnetic resonance imaging .

  18. 这部分叙述了微波波谱学的产生背景、研究内容及其对激光物理的影响;

    Depict the naissance , content , the infection to laser physics of microwave spectroscopy .

  19. 覆盆子中有效成分椴树苷的波谱学研究微波近场医学特征回波中瞬时谱提取与分析

    Extraction and Analysis of the Instantaneous Spectrum of Echo in Medical Characteristics under Near-Field Microwave Sounding

  20. 魔角旋转核磁共振波谱学

    Magic angle spinning NMR spectroscopy

  21. 双傅氏变换核磁共振波谱学

    Double Fourier transformation NMR spectroscopy

  22. 简短地介绍了核磁共振成象的基本原理,并与传统的核磁共振波谱学进行了比较。

    The fundamental principle of MRI is introduced briefly , and Compared with the traditional NMR spectroscopy .

  23. 相干瞬态微波波谱学

    Coherent transient microwave spectroscopy

  24. 多量子核磁共振波谱学

    Multiple quantum NMR spectroscopy

  25. ~(13)碳核磁共振波谱学检测烧伤大鼠肝脏细胞合成功能的变化

    Alterations of anabolism in hepatic cells of burned rats measured by ~ ( 13 ) C NMR spectroscopy

  26. 方法用硅胶柱层析进行分离,用有机波谱学的方法进行结构鉴定。

    Methods Compounds were isolated by silica column chromatography , and their structures were elucidated by spectral methods .

  27. 经波谱学鉴定结构,其中2个为蒽醌类化合物,化合物2个为腺苷类化合物,3个为生物碱类化合物。

    According to the chemical structures identification , 2 compounds were anthraquinones , 2 compounds were adenosines and 3 compounds were alkaloids .

  28. 磁共振成像和波谱学方法研究抑郁大鼠脑内整体形态学及前脑和下丘脑变化。

    Magnetic resonance imaging and spectrum were used to study the changes of whole brain and frontal area and hypothalamus area separately .

  29. 另外相容性也可以通过波谱学方法加以辅助说明。以上预测和表征方法都与合金膜具体实例联系,表明这些方法在合金膜研究中有着广泛的应用。

    Relating to many examples of alloy membranes , the predicting and characterization methods of alloy membranes have great application in the alloy membrane research .

  30. 一种新型的喹啉-4-氨基磷酸酯衍生物的波谱学研究阿尔茨海默病患者全血硫胺素及其磷酸酯衍生物含量测定与苯磷硫胺干预的研究

    Spectroscopic Characterization of a Novel Quinoline-4-phosphoramidate Derivative The Levels of Blood Thiamine and Its Phosphate Esters Derivatives in Patients in Alzheimer 's Disease and Effect of Benfotiamine on Cognitive Function of Senile Mice