free electron
英
美
- 自由电子
详细释义
Noun:
-
electron that is not attached to an atom or ion or molecule but is free to move under the influence of an electric field
双语例句
- Also present in solids are numbers of free electrons.
固体中也存在大量的自由电子。 - Here, free electrons rub off the con ductor and create a charge imbalance that causes the current flow.
这时，摩擦引起自由电子脱离导体，产生电荷不平衡，从而产生电流。
相关词汇
大家正在查
Copyright © 2023 256查询网 All Rights Reserved
