electron
名詞
UK/iˈlek.trɒn/
US/iˈlek.trɑːn/
定義 electron 名詞
- Countable(可数名词)
An electron is a subatomic particle with a negative electric charge.
电子
The electrons surrounding the nucleus determine the chemical properties of an atom.
围绕原子核的电子决定了原子的化学性质。
Electric current is generated when electrons move between atoms.
当电子在原子之间移动时会产生电流。
Scientists use electron microscopes to observe extremely small objects.
科学家使用电子显微镜来观察极小的物体。