| 单词 | Berzelius |
| 释义 | Word Frequency Berzelius(bəˈziːlɪəs, Swedish bærˈseːliʊs) noun Baron Jöns Jakob (ˈjœns ˈjɑːkɔp). 1779–1848, Swedish chemist, who invented the present system of chemical symbols and formulas, discovered several elements, and determined the atomic and molecular weight of many substances |
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