Longman Dictionary of Contemporary English - potassium
Связанные словари
Potassium
potassium
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1.
Potassium is a soft silvery-white chemical element, which occurs mainly in compounds. These compounds are used in making such things as glass, soap, and fertilizers. N-UNCOUNT ...Collins COBUILD Advanced Learner's English Dictionary
2.
noun Usage: often attributive Etymology: New Latin, from potassa potash, from English potash Date: circa 1807 a silver-white soft light low-melting monovalent metallic element of the alkali metal group that occurs abundantly in nature especially combined in minerals — see element table ...Merriam-Webster Collegiate Dictionary
3.
n. Chem. a soft silver-white metallic element occurring naturally in seawater and various minerals, an essential element for living organisms, and forming many useful compounds used industrially. Usage Symb.: K. Phrases and idioms potassium chloride a white crystalline solid used as a fertilizer and in photographic processing. potassium cyanide a highly toxic solid that can be hydrolysed to give poisonous hydrogen cyanide gas: also called CYANIDE. potassium iodide a white crystalline solid used as an additive to table salt to prevent iodine deficiency. potassium permanganate a purple crystalline solid that is used in solution as an oxidizing agent and disinfectant. Derivatives potassic adj. Etymology: POTASH + -IUM ...Толковый словарь английского языка Oxford English Reference
Большой Англо-русский Русско-английский политехнический словарь
Англо-русский строительный словарь
6.
калий, калийный aluminum potassium sulphate — квасцовая мука - fixed potassium - potassium acetate - potassium alum - potassium aluminate - potassium bisulphate - potassium bisulphite - potassium bromite - potassium glass - potassium hydride - potassium nitrite - potassium phosphate - potassium tungstate ...Англо-русский Русско-английский научно-технический словарь
7.
1. хим. калий potassium bichromate —- хромпик; бихромат калия potassium bromide —- бромистый калий potassium carbonate —- поташ, углекислый калий potassium chlorate —- бертолетова соль, хлорноватокислый калий potassium cyanide —- цианистый калий potassium ferricyanide —- железосинеродистый калий; красная кровяная соль potassium ferrocyanide —- желтая кровяная соль potassium permanganate —- перманганат калия, марганцовокислый калий ...Новый большой англо-русский словарь
Англо-русский словарь
9.
- 1807, from Mod.L. potassa "potash." Potassium is the basis of potash. Symbol K is from L. kalium "potash." ...Английский Этимологический словарь
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