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短语
silicon ['sɪlɪkən] 名词
化学 silicium n
过时/过时, 化学 kiezel n
silicon A brittle metalloid element that exists in two allotropic forms; occurs principally in sand, quartz, granite, feldspar, and clay. It is usually a grey crystalline solid but is also found as a brown amorphous powder. It is used in transistors, rectifiers, solar cells, and alloys. Its compounds are widely used in glass manufacture, the building industry, and in the form of silicones 名词
环境 silicium n
silicon: 193 短语, 16 学科
一般9
专利2
信息技术21
农业2
冶金18
化学43
地球科学13
材料科学1
环境5
生命科学1
电子产品65
能源行业3
自然科学3
行业2
运输1
食品工业4