探讨该化合物的质谱特征离子与裂解途径，提供莽草酸的质谱学基础。
The characteristic ions and fragmentation patterns of shikimic acid were discussed by EIMS, ESIMS and MS/MS.
探讨该化合物的质谱特征离子与裂解途径，提供莽草酸的质谱学基础。
The mass spectra were interpreted mainly by comparing the fragments of six compounds, and their fragmentation patterns were proposed.
探讨该化合物的质谱特征离子与裂解途径，提供莽草酸的质谱学基础。
The characteristic ions and fragmentation patterns of shikimic acid were discussed by EIMS, ESIMS and MS/MS. This paper summarizes the basic of mass spectroscopy of shikimic acid.
在此基础上，尝试构建中药药效物质的有机质谱学平台。
We are trying to construct the platform of organic mass spectrometry for effective substances from traditional Chinese medicine based on this study.
为研究长周期地震动反应谱特性，本文首次采用了地震学研究所使用的宽频带数字地震记录作为数据基础。
In this paper, we use the digital broad-band records to study the characteristics of long-period ground motion.
在现代动力学、谱学和表面科学成就的基础上，对催化的理解和探索已进入分子水平。
Based upon the achievements of modern kinetics, spectroscopy as well as surface science studies, understanding and exploring the catalysis have been going at the molecular level.
在现代动力学、谱学和表面科学成就的基础上，对催化的理解和探索已进入分子水平。
Based upon the achievements of modern kinetics, spectroscopy as well as surface science studies, understanding and exploring the catalysis have been going at the molecular level.
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