我们使用硅芯片只有几年的时间，但生活每天变化得更快。
We have used silicon chips for only a few years, but life is changing faster every day.
本发明涉及一种多面体倍半硅氧烷（POSS）改性聚丙烯熔喷非织造布及其制备方法。
The invention relates to a polyhedral silsesquioxane (POSS)-modified polypropylene melt-blown nonwoven fabric and a preparation method thereof.
石英是石英——由四个氧离子围绕的硅离子——200万年前的更新世石英和5亿年前的寒武纪石英之间没有任何区别。
Quartz is quartz—a silicon ion surrounded by four oxygen ions—there's no difference at all between two-million-year-old Pleistocene quartz and Cambrian quartz created over 500 million years ago.
毕竟，太阳中任何元素的原子，比如说铁，都比陨石标本的原子要多得多，但这两种物质中铁和硅的比例可能是可以比较的。
After all, the Sun has many more atoms of any element, say iron, than does a meteorite specimen, but the ratios of iron to silicon in the two kinds of matter might be comparable.
这是硅芯片——一个硅晶体的小芯片。
1885年，当门捷列夫描述过的埃卡-硅被发现并命名为锗时，也带来了额外的支持。
Additional support came in 1885 when eka-silicon, which had also been described in advance by Mendeleyev, was discovered and named germanium.
所述氧化层的部分被移除，以使所述沟槽填充的氧化层作为第一多晶硅层基本平面化。
Portions of the oxide layer are removed to substantially planarize the trench-filled oxide layer as the first polysilicon layer.
铝铁硅钙壳是土壤表面或其附近的一层硬物。
分析表明硼氧四面体取代硅氧四面体，并被引入皂是石的二八面体结构中。
The analysis indicated that BO_4 tetrahedra substituted SiO_4 tetrahedra and was introduced into the dioctahedral structure of saponite.
复合变质处理使该合金中硅相细化，使布氏硬度提高50%，硬度可达HB84.9。
The hardness of the alloys which is modified is advanced by about 50%, appropinquity HB84.9.
它是另一个硅和塑料的工程奇迹。
它们甚至可能不是用硅制做的。
但是，硅的脆性也限制了其应用范围。
因为对水和硅情况反过来了。
硅的生产是绝对不会亏本的！
我可以用硼硅玻璃来做。
它由高质量硅材料制成。
这是他对硅的预测。
当光照射到一片硅时，硅表面逸出电子。
When light hits a piece of silicon, it knocks out electrons.
提高电压，硅条震动加快。
对于硅处理。
他认为硅的熔点非常高。
硅酸钠用作硅源。
硅酸钠用作硅源。
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