 |
| |||
| 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 | |||
| silicon | |||
|
silicium : 80 фраз в 11 тематиках |
| Естественные науки | 2 |
| Землеведение | 8 |
| Информационные технологии | 7 |
| Медико-биологические науки | 1 |
| Металлургия | 6 |
| Общая лексика | 3 |
| Окружающая среда | 5 |
| Промышленность | 1 |
| Химия | 18 |
| Электроника | 28 |
| Энергетика | 1 |