• He was the earliest one to introduce to domestic readers the periodic law of chemical elements, as well as the first person to work out systematic terms for organic compounds.

    最早国内读者介绍化学元素周期律也是制订有机物系统名称第一

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  • A new method to present the periodic law, the visual graphic form of the periodic system of elements, is proposed in this paper.

    提出一种新的元素周期律阵列式图示方法

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  • A new method to present the periodic law, the visual graphic form of the periodic system of elements, is proposed in this paper.

    提出一种新的元素周期律阵列式图示方法

    youdao

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