Merriam-Webster Collegiate Dictionary - hydrogen
Связанные словари
Hydrogen
hydrogen
noun Etymology: French hydrogene, from hydr- + -gene -gen; from the fact that water is generated by its combustion Date: 1788 a nonmetallic element that is the simplest and lightest of the elements, is normally a colorless odorless highly flammable diatomic gas, and is used especially in synthesis — see element table; compare deuterium, tritium • ~ous adjective
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1.
n. Chem. a colourless gaseous element, without taste or odour, the lightest of the elements and occurring in water and all organic compounds. Usage Symb.: H. Phrases and idioms hydrogen bomb an immensely powerful bomb utilizing the explosive fusion of hydrogen nuclei: also called H-BOMB. hydrogen bond a weak electrostatic interaction between an electronegative atom and a hydrogen atom bonded to a different electronegative atom. hydrogen peroxide a colourless viscous unstable liquid with strong oxidizing properties. Usage Chem. formula: H2O2 hydrogen sulphide a colourless poisonous gas with a disagreeable smell, formed by rotting animal matter. Usage Chem. formula: H2S Derivatives hydrogenous adj. Etymology: F hydrog{egrave}ne (as HYDRO-, -GEN) ...Толковый словарь английского языка Oxford English Reference
2.
водород, H - heavy hydrogen - intergalactic hydrogen - interstellar hydrogen - superheavy hydrogen ...Большой Англо-русский Русско-английский политехнический словарь
Англо-русский строительный словарь
4.
1) водород 2) водородистый 3) водородно-ионный 4) водородный - atomic hydrogen - heavy hydrogen - hydrogen acid - hydrogen brazing - hydrogen calcination - hydrogen corrosion - hydrogen embrittlement - hydrogen fuel - hydrogen index - hydrogen ion value - hydrogen ion - hydrogen number - hydrogen peroxide - hydrogen sulphide - hydrogen thyratron - hydrogen torch - intergalactic hydrogen - interstellar hydrogen - light hydrogen - liquid hydrogen - steam hydrogen ...Англо-русский Русско-английский научно-технический словарь
5.
1. хим. водород heavy hydrogen —- тяжелый водород, дейтерий hydrogen ion —- ион водорода hydrogen dioxide —- перекись водорода hydrogen nitrate —- азотная кислота hydrogen cyanide —- синильная кислота hydrogen bromide —- бромистый водород, бромоводород hydrogen sulfide —- сернистый водород, сероводород hydrogen bond —- водородная связь ...Новый большой англо-русский словарь
Англо-русский словарь
7.
Hydrogen is a colourless gas that is the lightest and commonest element in the universe. N-UNCOUNT ...Collins COBUILD Advanced Learner's English Dictionary
8.
~ n a simple chemical substance that is found in water, and also exists as a gas which is lighter than air ...Longman Dictionary of Contemporary English
9.
- 1791, from Fr. hydrogиne, coined 1787 by G. de Morveau from Gk. hydr-, stem of hydros "water" + Fr. -gиne "producing." So called because it forms water when exposed to oxygen. Hydrogen bomb first recorded 1947; shortened form H-bomb is from 1950. ...Английский Этимологический словарь
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