Also, silicon is a very common chemical element, whereas germanium is relatively rare.

除此之外，相对于含量稀少的锗元素，硅是相当普遍的化学元素。

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The separation and enrichment of trace tin and trace germanium was researched in this paper.

本文主要阐述的是微量锡与微量锗分离与富集的研究。

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Carbon Group (Carbon, Silicon, Germanium, Tin, Lead).

碳族(碳，硅，锗，锡，铅)。

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Carbon Group (Carbon, Silicon, Germanium, Tin, Lead).

碳族(碳，硅，锗，锡，铅)。

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