单词 | betafite |
释义 | betafite Min.|ˈbiːtəfaɪt| [a. F. betafite (A. Lacroix 1912, in Compt. Rend. Acad. Sci. CLIV. 1042), f. Betafo in Madagascar, one of its localities + -ite1.] A niobate and titanate of uranium, etc.
1912Jrnl. Chem. Soc. CII. ii. 567 Radioactive Uraniferous Columbotantalotitanites from Pegmatites of Madagascar... Betafite, D 4·17, is dark green, and shows rudimentary cubic faces. 1921Brit. Mus. Return 155 Minerals from..Madagascar (chrysoberyl, betafite, columbite, etc.). |

英语词典包含277258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。
相关内容11:
相关热词搜索:betafite英英词典英英释义英语词汇意思用法释义英语