单词 | polymignite |
释义 | polymignite/ˌpɒlɪˈmɪɡnʌɪt/Mineralogy. Now rare noun A mineral occurring as prismatic black crystals that is a metamict oxide of calcium, zirconium, and several other metals and has been regarded as a variety of zirconolite. OriginEarly 19th century; earliest use found in Annals of Philosophy. From Swedish polymignit from poly- + ancient Greek μιγνύναι to mix + Swedish -it. |
随便看 |
|
英语词典包含243303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。