英语词汇“bertrandite”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	bertrandite
释义	WordReference Random House Unabridged Dictionary of American English © 2024 ber•trand•ite (bûr′trən dīt′),USA pronunciation n. Mineralogya mineral, hydrous beryllium silicate, Be₄Si₂O₇(OH)₂, colorless or pale yellow, with a vitreous luster, occurring as tabular or prismatic crystals in pegmatites and hydrothermal veins. French, after English. Bertrand, French mineralogist, who first described it; see -ite¹ 1885–90
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