单词 | atomic number 47 |
释义 | atomic number 47 (extremely rare) n WORD FAMILY atomic number 47 n a soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metal; occurs in argentite and in free form; used in coins and jewelry and tableware and photography Syn|Hypo|Hyper Ag, silver coin silver a silver of the degree of purity established for making legal silver coins noble metal any metal that is resistant to corrosion or oxidation conductora substance that readily conducts e.g. electricity and heat |
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英语词典包含147318条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。