Their chemical structures were confirmed by means of elemental analysis, infared spectra, proton nuclear magnetic resonance spectra and mass spectra.
利用元素分析、红外光谱、核磁共振氢谱和激光解析电离飞行时间质谱确证了其组成和结构。
Objective To evaluate the role of proton magnetic resonance spectroscopy in patients with Alzheimer's disease (AD).
目的评价质子磁共振频谱在阿尔茨海默病（AD）诊断中的价值。
The resulted D, L-lactide and glycolide were found to have ring structure by fourier transform infrared spectrometry and proton nuclear magnetic resonance(1H NMR) spectrometry.
通过傅立叶红外光谱和氢核磁谱（1H NMR）测试表明所合成的丙交酯和乙交酯具有环状结构。
Objective To explore the mechanism of damage of hippocampus induced by stress and evaluate the application of Proton Magnetic Resonance Spectroscopy(1H-MRS) in damage evaluation.
目的探讨质子磁共振波谱（1H-MRS）在体应激所致海马损伤的应用价值。
The structure of the synthetic product was conformed by gas chromatogram, infrared spectra and proton nuclear magnetic resonance analysis.
对所合成的产品做了气相色谱、红外光谱和质子核磁共振分析，确定了其化学结构。
The first part deals with the proton nuclear magnetic resonance-pattern recognition research of Shengmai Capsules.
论文第一部分为生脉胶囊氢核磁共振-模式识别研究。
But unlike the spin of a top, proton spin governs the magnetic interactions between protons and other particles, a property that permits magnetic-resonance imaging (MRI).
不过，质子自旋不同于陀螺自转，它决定着质子和其他粒子之间的磁相互作用，正是这一性质让磁共振成像技术(MRI)得以实现。
In this study, we will study larger HCC and other focal lesions, using single voxel proton magnetic resonance spectroscopy(1H-MRS).
③探讨应用单体素氢质子磁共振波谱（1H-MRS），尝试观察、分析并总结肝细胞癌（HCC）及良性肝肿瘤波峰形态特征；
ABSTRACT: Objective to investigate the value of in vivo proton magnetic resonance spectroscopy (1h MRS) in the assessment of hepatocellular carcinoma (HCC) and cholangiocarcinoma.
摘要：目的利用氢质子磁共振波谱分析肝细胞癌和胆管细胞癌代谢物变化。
ABSTRACT: Objective to investigate the value of in vivo proton magnetic resonance spectroscopy (1h MRS) in the assessment of hepatocellular carcinoma (HCC) and cholangiocarcinoma.
摘要：目的利用氢质子磁共振波谱分析肝细胞癌和胆管细胞癌代谢物变化。
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