英语元素周期表

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例句：

In the periodic table of elements, each element has its own place and number.

周期表中，各个元素都有自己的位号。

These chemical sensitizers comprises of ⅷ group metal complex of Periodic Table of Elements and chalcogen element compounds.

新型增感剂包括元素周期表Ⅷ族金属络合物和硫族元素的化合物。

As trace elements play the important role in human, they must be closely related to their physiological and biochemical functions and their nature to the positions in the periodic table of elements.

微量元素在人体内发挥着重要作用，它们的`生理生化功能必然与其性质有关，而其性质与它们在元素周期表中的位置有关。