electron
/ɪˈlɛktɹɒn/
B2 · Upper Int.★★★☆☆
Simple Meaning
原子中带有负电荷的极小粒子。
When to Use
📚Academic Writing⚙️Technical📝Exam Vocabulary
Upper Intermediate — fluent in familiar topics
Examples in Conversation
“电子围绕原子核运动。”
“这个设备利用电子束来生成图像。”
Learning Path
▶Full Definition
The subatomic particle having a negative charge and orbiting the nucleus; the flow of electrons in a conductor constitutes electricity.