| 单词 | atomic number 29 |
| 释义 | atomic number 29 (extremely rare) n WORD FAMILY atomic number 29 n a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element; occurs in various minerals but is the only metal that occurs abundantly in large masses; used as an electrical and thermal conductor Syn|Hypo|Hyper Cu, copper blister copper an impure form of copper having a black blistered surface metal, metallic element any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc. conductora substance that readily conducts e.g. electricity and heat |
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