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1 жёсткость
hardness, inflexibility, ( пружины) deflection rate, rigidity, severity, stiffness, toughness* * *жё́сткость ж. ( конструкции)1. stiffness, rigidityпридава́ть жё́сткость — stiffen, strengthen, reinforce, braceуси́ливать жё́сткость констру́кции ко́льцами — girdle with rings for stiffness2. ( воды) hardnessакусти́ческая жё́сткость — acoustic stiffnessжё́сткость бето́нной сме́си — hardness of concreteбокова́я жё́сткость — lateral rigidityжё́сткость бума́ги — paper rigidityжё́сткость воды́ — hardness of waterснижа́ть жё́сткость воды́ — remove hardness of waterжё́сткость воды́, вре́менная — temporary hardness of waterжё́сткость воды́, ка́льциевая — calcium hardness of waterжё́сткость воды́, карбона́тная — carbonate hardness of waterжё́сткость воды́, магнезиа́льная — magnesia hardness of waterжё́сткость воды́, ма́гниевая — magnesium hardness of waterжё́сткость воды́, некарбона́тная — non-carbonate hardness of waterжё́сткость воды́, о́бщая — total hardness of waterжё́сткость воды́, постоя́нная — permanent hardness of waterдиэлектри́ческая жё́сткость — elastanceжё́сткость излуче́ния — hardness of radiation, radiation hardnessжё́сткость крыла́ — wing stiffnessжё́сткость пласти́ны — rigidity of a plateжё́сткость пласти́ны, цилиндри́ческая — flexural rigidity of a plateжё́сткость подве́ски авто — suspension rateжё́сткость подве́ски, углова́я авто — roll stiffness of suspensionжё́сткость при изги́бе — rigidity in bending, flexural rigidityжё́сткость при круче́нии — torsion(al) rigidityжё́сткость при растяже́нии — rigidity in tensionжё́сткость при сжа́тии — rigidity in compressionжё́сткость рессо́ры авто — spring rateжё́сткость треуго́льника геод. — triangle strengthжё́сткость це́пи горн. — rigidity [stiffness] of a chainжё́сткость ши́ны авто — tyre rateэлектри́ческая жё́сткость — elastance -
2 временная жёсткость воды
1) Textile: temporary hardness2) Makarov: temporary hardness of waterУниверсальный русско-английский словарь > временная жёсткость воды
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3 устранимая жёсткость воды
Makarov: temporary hardness of waterУниверсальный русско-английский словарь > устранимая жёсткость воды
См. также в других словарях:
temporary hardness — hardness of water removed by boiling; it is due to soluble bicarbonates, which lose CO2 on boiling and precipitate as normal carbonates … Medical dictionary
temporary hardness — noun : the portion of the total hardness of water that is removable by boiling whereby the soluble bicarbonates of calcium and magnesium are converted into the corresponding insoluble carbonates and are precipitated distinguished from permanent… … Useful english dictionary
temporary hardness — noun the presence in water of mineral salts (chiefly calcium bicarbonate) that are removed by boiling … English new terms dictionary
Hardness — Hard ness, n. [AS. heardness.] 1. The quality or state of being hard, literally or figuratively. [1913 Webster] The habit of authority also had given his manners some peremptory hardness. Sir W. Scott. [1913 Webster] 2. (Min.) The cohesion of the … The Collaborative International Dictionary of English
Water supply and sanitation in the European Union — still is under the responsibility of each member state. Nevertheless, the European Union established some policies which impact the National water strategies tremendously. However, WSS evolved in every Member State independently until the… … Wikipedia
Water purification — This article is about large scale, municipal water purification. For portable/emergency water purification, see portable water purification. For industrial water purification, see deionized water. For distilled water, see distilled water. Water… … Wikipedia
carbonate hardness — Hardness of water due to presence of dissolved bicarbonates of calcium and magnesium which can be removed by boiling and hence the term ‘temporary hardness.’ Synonyms: (French.) dureté temporaire; (German.) temporäre Härte, Carbonathärte;… … Lexicon of Cave and Karst Terminology
Hard water — is the type of water that has high mineral content (in contrast with soft water ). Hard water minerals primarily consist of calcium (Ca2+), and magnesium (Mg2+) metal cations, and sometimes other dissolved compounds such as bicarbonates and… … Wikipedia
permanent hardness — noun : the part of the total hardness of water that persists after boiling distinguished from temporary hardness … Useful english dictionary
hard water — water that contains magnesium, calcium, or iron salts and therefore forms a soap lather with difficulty. * * * Water that contains mineral salts of calcium and magnesium, principally as bicarbonates, chlorides, and sulfates, and sometimes iron.… … Universalium
Drinking water directive — The European Drinking Water Directive (DWD), Council Directive 98/83/EC concerns the quality of water intended for human consumption and forms part of the regulation of Water supply and sanitation in the European Union. The Directive is intended… … Wikipedia
