Impulse excitation
[电] 脉冲激发
🧩 词语组成解析
excitation
[,ɛksaɪ'teʃən]
n. <物>（原子获得高能量的）激发（过程）;激动;（由刺激引起的器官、组织等的）应激反应;<电>励磁;
cite =quote,call, 表示”引用,唤起”#词根助记：ex向外+cite唤出=唤出一个人的兴奋=使……兴奋,激励,刺激
🗣️ 情景例句
Can I invite Alexandra to stay for dinner?
我可以请Alexandra留下来吃晚餐吗？
A penny saved is a penny gained.
省一文是一文。
He did not know from which part of Africa his ancestor had come.
他不知道祖先来自非洲的什么地方。