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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 ['sɪlɪkən] 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