这可以理解为因为氧化作用失去电子后，剩下电子收到原子核的吸引作用增强，电子结合能增强；反之，还原作用得到电子，所有电子收到的吸引减弱，结合能减弱。 You'll be able to obtain just the transcript through the web portal. Click Recordings from your still left menu, Track down the recording and click on around the down load icon. You will get the following solutions: 当固定激发源能量时，其光... https://exotictortoises.com/