Longman Dictionary of Contemporary English - quartz
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Quartz
quartz
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1.
Quartz is a mineral in the form of a hard, shiny crystal. It is used in making electronic equipment and very accurate watches and clocks. ...a quartz crystal. N-UNCOUNT: oft N n ...Collins COBUILD Advanced Learner's English Dictionary
2.
noun Etymology: German Quarz Date: circa 1631 1. a mineral consisting of silicon dioxide occurring in colorless and transparent or colored hexagonal crystals or in crystalline masses 2. a ~ crystal that when placed in an electric field oscillates at a constant frequency and is used to control devices which require precise regulation a ~ watch • ~ose adjective ...Merriam-Webster Collegiate Dictionary
3.
n. a mineral form of silica that crystallizes as hexagonal prisms. Phrases and idioms quartz clock a clock operated by vibrations of an electrically driven quartz crystal. quartz lamp a quartz tube containing mercury vapour and used as a light source. Etymology: G Quarz f. WSlav. kwardy ...Толковый словарь английского языка Oxford English Reference
4.
1) кварц 2) кварцевый резонатор - acoustic quartz - alpha quartz - crystalline quartz - fused quartz - left-handed quartz - natural quartz - optical grade quartz - piezoelectric quartz - right-handed quartz - synthetic quartz ...Большой Англо-русский Русско-английский политехнический словарь
Англо-русский строительный словарь
Англо-русский Русско-английски словарь по телекоммуникациям
7.
кварц, кварцевый quartz helix balance — машиностр. весы спиральные кварцевые rutile crystals in quartz — минер. волосы венерины - fused quartz - ground quartz - left-handed quartz - quartz crystal - quartz envelope - quartz fibre - quartz filter - quartz glass - quartz lamp - quartz lens - quartz plate - quartz sand - right-handed quartz ...Англо-русский Русско-английский научно-технический словарь
Новый большой англо-русский словарь
Англо-русский словарь
10.
- 1756, from Ger. Quarz "rock crystal," from M.H.G. twarc, probably from a W.Slavic source (cf. Czech tvrdy, Polish twardy "quartz"), from O.Slav. tvrudu "hard." ...Английский Этимологический словарь
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