Silica
61silica — Смотри Кремнезем …
62silica — sil|i|ca [ˈsılıkə] n [U] [Date: 1800 1900; : Modern Latin; Origin: Latin silex flint ] a chemical ↑compound that exists naturally as sand, ↑quartz, and ↑flint, used in making glass …
63silica — sil|i|ca [ sılıkə ] noun uncount a hard white or clear substance that exists in sand and other materials, used for making glass …
64silica — sil·i·ca || sɪlɪkÉ™ n. silicon dioxide, crystalline compound commonly found in sand and quartz (used to produce glass, cement, ceramic, and other products) …
65silica — ALASKA VOLCANO OBSERVATORY GLOSSARY A chemical combination of silicon and oxygen. GLOSSARY OF VOLCANIC TERMS The chemical compound silicon dioxide, SiO2 …
66silica — [ sɪlɪkə] noun silicon dioxide, a hard, unreactive, colourless compound which occurs as quartz and as the principal constituent of sandstone and other rocks. [SiO2.] Derivatives siliceous sɪ lɪʃəs (also silicious) adjective Origin C19: from L.… …
67silica — n. See silex …
68silica — noun (U) a chemical compound that exists naturally as sand, quartz, and flint, used in making glass …
69silica — sil·i·ca …
70silica — UK [ˈsɪlɪkə] / US noun [uncountable] a hard white or clear substance that exists in sand and other materials, used for making glass …