A dense white metallic element, atomic no. 76, which belongs to the platinum group of transition metals and is used as a constituent of various…
| 单词 | θ68811 |
| 释义 | the world > matter > chemistry > elements and compounds > metals > specific elements > osmium > [noun] (2) osmium1804 A dense white metallic element, atomic no. 76, which belongs to the platinum group of transition metals and is used as a constituent of various… Subcategories:— compounds (1) |
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