TS-1 zeolite was synthesized by hydrothermal method using both tetraethyl orthosilicate (TEOS) and silicon gel as the silicon source.

同时以正硅酸乙酯(TEOS)和硅胶为硅源，采用水热合成法制备了TS - 1分子筛。

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Using potassium silicate as silicon source, formamide as catalyst, a series of silica xerogel monolithic columns with different consistencies were prepared.

以硅酸钾为硅源，甲酰胺为催化剂在毛细管内原位聚合形成干凝胶柱，制备了一系列致密度不同的整体柱。

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On the basis of the mechanism, a modified molecular sieve, MCM41C, was synthesized by a new method including aluminum and silicon source additions step by step.

根据该机理，采用分步加入铝源和硅源的新方法合成出了MCM-41-C分子筛。并用XRD、IR、NH3-TPD和异丙苯裂解试验等手段，对MCM-41-C分子筛的性能进行了初步考查。

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Earlier at the conference, Silicon Graphics gave the open-source community another nod of corporate approval by tapping C2Net as a partner in its Internet service strategy.

CNN: Celebrated freeware OS Linux grows up

To people in Silicon Valley, this is a primary source of growth.

FORBES: Magazine Article

Silicon Valley has also developed into a major source of political contributions for President Obama and other lawmakers, rivaling traditional media companies.

WSJ: The Web's Growing Muscle