您要查找的是不是：
- In atoms, the excited electron returns to a lower orbital, emitting a photon. 在原子，被激发的电子释放出一个光子，回到能量较低的轨道；
- Molecules excited electronically, are unstable relative to the ground state. 相对于基态来说，电子被激发了的分子是不稳定的。
- Perhaps his nerve is naturally too dull to admit of any excitation. 大概他的神经天生就很迟钝以至不容有任何刺激的余地。
- Illumination excites electrons produces current proportional to the intensity of the illumination. 光照激发阴极上的电子,产生与光照强度成正比的电流。
- In cathode ray tube display, the continuation of light emission from phosphor after excitation by the electron beam. 在阴极射线管显示器中，用电子束激励后荧光物质光发射的持续现象。
- In each of our ensembles, the 10 billion or so excited electrons have a range of velocities and therefore precess in a variety of ways. 在我们每一个样品中，大约含有100亿个激发态电子，由于速度并不一致，进动方式也各有不同。
- Today's commercial photovoltaics are based on crystalline silicon.Light striking the semiconductor excites electrons within it. 现今的商用光电池采用晶态矽制成，光线打在半导体上，会激发出其中的电子；
- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
- An electron tube having a cathode and an anode. 电子二极管有一个阳极和一个阴极的电子管
- AC excitation is a good solution to this problem. 交流励磁是一种好解法对这个问题。
- Perhaps his nerves were naturally too dull to admit of any excitation. 大概他的神经天生就很迟钝以至不容有任何刺激的余地。
- Causing or tending to cause excitation. 刺激性的引起或趋于引起激动的
- His eyes scintillated excitation . 他的眼睛闪烁激动的目光。
- The number of electron pairs an atom can share with other atoms. 共用电子对数，共价一个原子与其他原子共用的电子的对数
- An electron with a negative charge, as contrasted with a positron. 电子带有负电荷，与正电荷相反的电子
- Have you checked the excitation circuit grounding? 你检查过励磁回路的接地吗?
- excitation electron 激发电子
- Alnico magnets are used for permanent excitation. 铝镍钴磁体是用于永久励磁。
- Attempts to split an electron always fail. 企图分裂电子的尝试总是失败的。
- An electron from one of the atom shells is ejected. 电子从原子的某一壳层中被弹射出来。
