1h

The whole analysis time is less than 1h .

整个分析时间小于1h。

The structure of product was confirmed by 1H and 13 C NMR .

由核磁共振1H和13C谱证明产物结构。

We used water as the extraction solvent and extracted for 1h by ultrasonic treatment .

玫瑰花以水作为提取溶剂，提取方式为超声波处理1h效果最好。

~ 1h and ~ ( 13 ) c NMR study of several antibiotics

几种抗菌素的~1H和~（13）cNMR谱的研究

Analysis of intracranial cystic disease on ~ 1H MR spectroscopy

颅内囊性病变~1HMR波谱分析

The principle and imaging technique of ~ 1H MRS

~1HMRs基本原理及成像技术

Analyses of traumatic brain injury using ~ 1H MRS

氢质子磁共振波谱对创伤性脑损伤的分析

State of moisture in 3 different rice varieties was measured by 1H NMR .

对3种稻米蒸煮过程中水分的状态进行了1H-NMR测定。

Studying Solution Thermodynamic Properties of Associating Systems by ~ 1H NMR Chemical Shift

～1HNMR化学位移研究缔合体系溶液热力学性质

High resolution ~ 1H NMR spectroscopy in rat brain C6 glioma

大鼠脑C6胶质瘤组织的~1H磁共振波谱

Preliminary evaluation of fatty liver in rats by in vivo ~ 1H MR spectroscopy

活体~1H磁共振波谱分析在大鼠脂肪肝中应用价值的初步研究

Accuracy and accumulation efficiency in quantitative FT NMR measurements of ~ 1h

FTNMR氢谱定量测量中的准确度和累加效率

The solution was stable within 1h .

是稳定的一个特征。对照品和样品溶液在1h内稳定。

Spectral data of 1 and complete 1H NMR data of 2 were reported for the first time .

化合物1的光谱数据以及化合物2的全部氢谱数据均为首次报道。

Their structures were characterized by 1H NMR , IR and elemental analysis .

3及其手性固定相的结构经1HNMR，IR和元素分析表征。

~ 1H NMR Study of Rhodium Phosphine Complex under Pressure

铑膦配合物的加压原位核磁氢谱研究

Their structures were analyzed through 1H NMR .

我们通过核磁共振氢谱分析表征了化合物的结构。

A ~ 1H magnetic resonance spectroscopy investigation of the hippocampus in chronic schizophrenia

慢性精神分裂症患者双侧海马磁共振质子波谱成像研究

Their chemical structures were confirmed by ~ 1H NMR and Ft-IR .

以~1HNMR、Ft-IR确定了其结构；

The structural traits of new compounds and porphyrins were discussed by 1H NMR .

用1HNMR对其中代表性的联萘化合物6,8和手性卟啉14,16的结构特点进行了讨论。

~ 1H MAS NMR and Raman Spectra of Kaolinite Structure Default

高岭石结构缺陷的~1HMASNMR和Raman研究

Studies on the water state in different adsorbent materials by solid state ~ 1h MAS NMR spectroscopy

用固体~1HMASNMR研究水在不同吸附质中的状态

Water suppression in in vivo ~ 1h NMR spectroscopy

体内~1HNMR中的水峰抑制

The surfactants synthesized were characterized by ~ 1H NMR and elemental analysis .

产物经~1HNMR和元素分析进行鉴定。

Metabolism study on blood of rats with severe acute pancreatitis by 1H nuclear magnetic resonance and pattern recognition

重症胰腺炎大鼠血液的核磁共振谱代谢组学研究

Abstract Objective : To investigate the usefulness of 1H MRS in glioma .

目的：探讨质子磁共振频谱在脑胶质瘤中应用。

Differential diagnosis between high grade astrocytomas and solitary metastases with ~ 1H MRS

高级别星形细胞瘤与脑单发转移瘤的~1HMRs鉴别

Conclusion : 1H MRS is positively claimed for diagnosing delayed cerebral necrosis .

结论：1HMRs对放射性脑坏死诊断有重要价值。

Their structures were identified by IR , MS , 1H NMR and elemental analysis .

用元素分析1、HNMR、IR及MS测试技术表征了产物结构，通过DSC及POM（偏光显微镜）对其液晶相进行了研究。

Thermal stability of the alkyl groups on the precursors was investigated using a 1H NMR technique .

用1HNMR技术研究了这些烷基先驱物的热稳定性。