Each crystal structure consists of alternating layers of silicon dioxide and a polymer material, so that the spacing between similar layers matches the wavelength of phonons.

每个晶体结构由相间的二氧化硅层和高分子聚合材料层组成，相同材料层之间的间距与声子的波长相匹配。

youdao

As the principal component in glass, silicon dioxide was used as early as 5000 BC.

作为玻璃的主要成分，二氧化硅早在公元前5000年就被使用。

youdao

Or rather, it's slang for the disease you get when you inhale silicon dioxide which makes it hard to breathe.

或者，当你因为吸入二氧化硅而难以呼吸时所得疾病的俚语称谓。

youdao

Different kinds of clay contain different minerals such as silicon or iron dioxide.

VOA: special.2009.09.09

Some studies have linked the inhalation of titanium dioxide and silicon dioxide dust to cancer in animals, but it has not been proven in humans.

BBC: How toxic is Hungary's red sludge?

Glasslike silicon dioxide has been the insulator of choice in electronic chips since 1959, when Bob Noyce cobbled together the first silicon integrated circuit--wires and switches etched into silicon insulation.

FORBES: Magazine Article

Where there is no resist, acids etch away silicon dioxide in the next step.

FORBES: Magazine Article