| 释义 |
NMR technique
基本例句
核磁共振
The 13C T1s of side-CH3 group in PPU/PS, AB-crosslinked polymer were measured by using high resolution solid stateNMR technique.本文用固体高分辨NMR技术测量了AB-交联聚合物PPU/PS中侧甲基的~C弛豫时间T_1。
The configuration of a water-soluble compound containing labile protons in water solution was analyzed withNMR technique.摘要利用核磁共振对在水溶剂易溶且含活泼质子的化合物的结构进行解析。
Objective Comprehensive review of the previously published applications ofNMR techniquein solid phase synthesis was presented.目的介绍近年来NMR技术在固相合成中的应用情况及进展。
A hindered polyetherketone endcapped with p phenol was synthesized. 1HNMR techniquewas used to seek for the number average molecular weight of this new polymer.以对叔丁基苯酚为封端剂，合成带烷端基的多苯基取代联苯型聚醚酮，测定其1H－NMR谱，根据链中芳环质子共振峰与链端基质子峰积分强度比求解分子量。
The application of 1HNMR techniquein the synthesis of silylated kanamycin B for rapid determination of the content of HMDS and _3SiOSi_3 has excellent precision with RSD 2.42% and 5.31% for HMDS and HMDSO, respectively.在咔啦咪星B的硅烷化反应中应用1HNMR技术快速测定HMDS和HMDSO的百分含量 ;其RSD分别为 2 .;4 2%和 5
Structure determination of triterpenoid saponins is based on the chemical methods and spectral evidences especial 1D and 2D NMR techniques.三萜皂苷的结构测定多采用波谱学方法结合化学方法进行研究,其中核磁共振波谱的应用最为有效。 |