The structure of the periodic table appeared to limit the number of possible elements.

元素周期表的结构似乎限制了潜在元素的数量。

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Early versions of the periodic table had gaps, missing elements.

早期的元素周期表有空缺，缺少一些元素。

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Like the Periodic Table of the Elements, this system holds ample opportunity for mixing proportions, creating alloys, and adding impurities.

就像化学上的元素周期表，该系统拥有充足的机会来进行混合，创造合金，或添加混合物质。

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Itch tells the story of an accident-prone teenager who tries to collect all the elements in the periodic table in his bedroom.

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Earlier this month, Daimler, Ford and Nissan re-upped their commitment to the lead-off batter for the Periodic Table of the Elements by announcing a pact to develop a common fuel cell system that could lead to affordable fuel cell cars by 2017.

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