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a las frases
silicon ['sɪlɪkən] s
agric., quím. سيليكون
med. السيليسيوم (العنصر الرابع عشر)
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 s
ambient. السيليكون
silicon: 9 a las frases, 5 temas
Agricultura2
Energía térmica1
Industria de alimentos2
Petróleo2
Servicio de alimentación y catering2