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。 This menu's updates are depending on your action. The info is just saved regionally (with your Pc) and hardly ever transferred to us. You can click on these links to crystal clear your heritage or disable it. 这并不代表作者没有自己的观点，... https://bookmarklogin.com/story20527802/the-5-second-trick-for-chheap-pets-online