虞和钦（1 879— 1 944年）是中国近代化学史上值得纪念的学者之一。
Mr. Yu Heqin (1879-1944) is one of the memorable scholars in the history of modern Chinese chemistry.
对国内外教材的共时性比较研究可见，国外教材在理论结构上基本涵盖了近代化学以来的研究成果。
Form a synchronic comparison study on the textbooks home and abroad, it can be seen that the theoretical structure of foreign textbooks covers almost all the achievements from modern chemistry on.
从结构、内容来看，《化学入门》为西方近代化学知识在晚清中国的传播、应用与普及奠定了基础。
From the view of its structure and content, Huaxue Rumen laid the foundation in China for the dissemination, application and popularization of the western modern chemistry knowledge.
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