| 单词 | manganese ore |
| 释义 | > as lemmasmanganese ore manganese ore n. ΚΠ 1795 W. Nicholson Dict. Chem. II. 596 This new manganese ore was found among the iron mines of Sem. 1821 R. Jameson Man. Mineral. 255 Prismatic Manganese-Ore, or Black Manganese-Ore. 1821 R. Jameson Man. Mineral. 256 Prismatoidal Manganese-Ore, or Grey Manganese-Ore. 1958 Proc. Nat. Inst. Sci. India A. 24 95 This is probably the first reported occurrence of quenselite in manganese ores of metamorphic origin. < as lemmas |
| 随便看 |
英语词典包含1132095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。