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1 molybdenum
[English Word] molybdenum[Swahili Word] molibdeni[Part of Speech] noun[Class] 9[Dialect] recent[English Definition] a metallic element that resembles chromium and tungsten in many properties, is used especially in strengthening and hardening steel, and is a trace element in plant and animal metabolism (identified 1816)[Terminology] chemistry------------------------------------------------------------ -
2 beryllium
[English Word] beryllium[Swahili Word] berili[Part of Speech] noun[Class] 9[Dialect] recent[English Definition] a steel-gray light strong brittle toxic bivalent metallic element used chiefly as a hardening agent in alloys (identified circa 1847)[Terminology] chemistry------------------------------------------------------------ -
3 ruthenium
[English Word] ruthenium[Swahili Word] rutheni[Part of Speech] noun[Class] 9[Dialect] recent[English Definition] a hard brittle grayish polyvalent rare metallic element occurring in platinum ores and used in hardening platinum alloys (identified 1848)[Terminology] chemistry------------------------------------------------------------ -
4 tungsten
[English Word] tungsten[Swahili Word] wolframi[Part of Speech] noun[Class] 9[Dialect] recent[English Definition] a gray-white heavy high-melting ductile hard polyvalent metallic element that resembles chromium and molybdenum in many of its properties and is used especially for electrical purposes and in hardening alloys (as steel) (identified 1796)[Terminology] chemistry------------------------------------------------------------
См. также в других словарях:
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