单词 tungsten 释义 tungsten|tstn, -n|[a. Sw. tungsten, f. tung heavy + sten stone.]†1. Min. = scheelite, native calcium tungstate. Obs.1770Engestrom tr. Cronstedt's Syst. Min. 201 Ferrum calciforme terr qudam incognit intim mixtum. The Tungsten of the S...
单词 tungsten 释义 tungsten (also wolfram) n [U] chemical element, a hard grey metal used in making steel alloys and the filaments of electric light bulbs 钨. =>App 10 见附录 10. 英汉双解词典包含38652条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英...