“erbium”的概念、定义、翻译、参考文献-科学参考

单词	erbium
释义	erbium [`ǝr·bē·ǝm] ^CHEMISTRY A trivalent metallic rare-earth element, symbol Er, of the yttrium subgroup, found in euxenite, gadolinite, fergusonite, and xenotine; atomic number 68, atomic weight 167.26, specific gravity 9.051; insoluble in water, soluble in acids; melts at 1400-1500°C.
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