| 释义 |
NMR analysis
基本例句
化核磁共振法分析
Rotundine was used as chiral auxiliary forNMR analysisof racemic carboxylic acids and it turned out to be an effective chiral solvating agent.以罗通定为手性溶解剂,用核磁共振方法分析了几种外消旋羧酸。
The structure of neostellerin, which was elucidated by NMR, especially 2DNMR analysis, was different from other daphnane type diterpenes isolated from this plant.其中新狼毒素与其它从该种植物中所分离得到的瑞香烷型二萜类化合物有不同之处。
FTIR andNMR analysiswere used to characterize the polymer structures, the intrinsic viscosity and the percent of hydrophilic moieties were also studied.用FTIR、NMR对结构进行了表征，并测定了特性粘数与阳离子单体含量。
The sample was characterized by polarimeter, IR and 1HNMR analysis, and the results demonstrated that chemical and optical purity of the sample were both above 99%.样品经旋光仪、红外光谱和核磁共振表征，表明其化学纯度和光学纯度均达到99%以上。 |