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。 It is possible to down load just the transcript from your Internet portal. Click Recordings from the still left menu, locate the recording and click on about the obtain icon. You will get the following options: 知乎，让每一次点击都充满意义 ... https://smokes-delight23445.loginblogin.com/45353029/facts-about-chheap-pets-online-revealed