A hard grey metallic element of the lanthanide series, found in small quantities in monazite sand, samarskite, and other rare earth minerals. Symbol…
| 单词 | θ68776 |
| 释义 | the world > matter > chemistry > elements and compounds > metals > specific elements > samarium > [noun] (2) samarium1879 A hard grey metallic element of the lanthanide series, found in small quantities in monazite sand, samarskite, and other rare earth minerals. Symbol… Subcategories:— compounds (1) |
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