- a unit of energy equal to the work done on an electron accelerated through a potential difference of 1 volt. 1 electronvolt is equivalent to 1.602 × 10–19 joule
| 单词 | electronvolt |
| 释义 | Collins Concise English Dictionary © HarperCollins Publishers:: electronvolt /ɪˌlɛktrɒnˈvəʊlt/ n
e•lec•tron-volt (i lek′tron vōlt′),USA pronunciation n. [Physics.]
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