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free electron的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
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
free electron的用法和樣例：
例句
- Also present in solids are numbers of free electrons.
固體中也存在大量的自由電子。 - Here, free electrons rub off the con ductor and create a charge imbalance that causes the current flow.
這時，摩擦引起自由電子脫離導體，產生電荷不平衡，從而產生電流。
