silicium
| poreux
| silicium | |
| agric. chem. | silicium; Si |
| chem. | silicon |
| poreux | |
| environ. agric. | porous |
| met. | mushy; pumicestone like; honeycombed |
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| silicium; Si | |||
| silicon | |||
| 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 | |||
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silicium : 292 phrases in 28 subjects |