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 download just the transcript with the Internet portal. Click Recordings from the remaining menu, Find the recording and click on within the down load icon. You'll get the next solutions: Many thanks for posting your concer... https://yourbookmarklist.com/story20584415/considerations-to-know-about-smokes-delight