本文用溶胶-凝胶法在塑料表面制作二氧化硅涂层，并利用制作的二氧化硅层来提取DNA。

In this paper, silicon oxidation layer was fabricated on plastic surface using sol-gel method, and the fabricated SiO_2 layer was used to extract DNA.

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本文用溶胶-凝胶法在塑料表面制作二氧化硅涂层，并利用制作的二氧化硅层来提取DNA。

In this paper, silicon oxidation layer was fabricated on plastic surface using sol-gel method, and the fabricated SiO_2 layer was used to extract DNA.

youdao