In 2008, when Ms Ward visited the chemistry department at the Liberian State University, she found one textbook.
2008年，Ward小姐参观利比里亚国家大学的化学系，发现学生们只有一本教科书。
This article reviewed the recent application of thermospray LC MS technique in the research of chemistry of medicinal plants, and also gave several important examples in more details.
本文对近年来国内外学者利用热喷雾液质联用技术进行药用植物化学研究的情况进行了综述 ，并介绍了几个较为重要的应用实例。
The application GC-MS Technology in petroleum and chemical industry, medicine, food analysis, biological chemistry, environmental science and earth chemistry, and so on was reviewed.
本文对气—质联用技术在石油化工、 医药、食品、生化、环境、 地球化学等方面的应用作了综述性报道。
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