An electrode made of carbon; esp. each of a pair of carbon rods between which an electric arc passes in an arc lamp.
| 单词 | θ77567 |
| 释义 | the world > matter > physics > electromagnetic radiation > electricity > electric light > [noun] > charcoal pencil > one of (1) carbon1858 An electrode made of carbon; esp. each of a pair of carbon rods between which an electric arc passes in an arc lamp. |
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