Collins COBUILD Advanced Learner's English Dictionary - sodium
Связанные словари
Sodium
sodium
1. Sodium is a silvery-white chemical element which combines with other chemicals. Salt is a sodium compound. The fish or seafood is heavily salted with pure sodium chloride. ...one level teaspoon of sodium bicarbonate powder. N-UNCOUNT 2. Sodium lighting gives out a strong orange light. ...the orange glow of the sodium streetlamps. ADJ: ADJ n
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1.
noun Etymology: New Latin, from English soda Date: 1807 a silver-white soft waxy ductile element of the alkali metal group that occurs abundantly in nature in combined form and is very active chemically — see element table ...Merriam-Webster Collegiate Dictionary
2.
n. Chem. a soft silver-white reactive metallic element, occurring naturally in soda, salt, etc., that is important in industry and is an essential element in living organisms. Usage Symb.: Na. Phrases and idioms sodium bicarbonate a white soluble powder used in the manufacture of fire extinguishers and effervescent drinks. sodium carbonate a white powder with many commercial applications including the manufacture of soap and glass. sodium chloride a colourless crystalline compound occurring naturally in sea water and halite; common salt. sodium hydroxide a deliquescent compound which is strongly alkaline and used in the manufacture of salt and pepper: also called caustic soda. sodium nitrate a white powdery compound used mainly in the manufacture of fertilizers. sodium-vapour lamp (or sodium lamp) a lamp using an electrical discharge in sodium vapour and giving a yellow light. Derivatives sodic adj. Etymology: SODA + -IUM ...Толковый словарь английского языка Oxford English Reference
Большой Англо-русский Русско-английский политехнический словарь
Англо-русский строительный словарь
5.
1) натриевый 2) натрий 3) натристый 4) натровый - sodium aluminate - sodium cable - sodium cloud - sodium lamp - sodium silicate ...Англо-русский Русско-английский научно-технический словарь
6.
1. хим. натрий sodium bicarbonate —- двууглекислый натрий sodium chloride —- хлористый натрий, поваренная соль sodium hydroxide —- едкий натр sodium hyposulphite —- фот. гипосульфит натрия ...Новый большой англо-русский словарь
Англо-русский словарь
8.
~ n a silver-white metal that is an element (=simple substance) and only exists naturally in combination with other substances ...Longman Dictionary of Contemporary English
9.
- 1807, coined by Eng. chemist Humphry Davy from soda, so called because the element was isolated from caustic soda (sodium hydroxide). The chemical symbol Na is from Natrium. ...Английский Этимологический словарь
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