The same officials reported major progress in U.N.consultations on North Korean firms and individuals to be sanctioned under Resolution 1874, saying Pyongyang's recent behavior has left it almost completely isolated in the world community.

VOA: standard.2009.07.15

And if that is the energy to go from n equals one n=2 this is the amount of energy that has to be left as kinetic energy of the electron.

如果这个能量是从n=1到,然后，to，n，equals，two，then,这些能量,会作为电子的动能,被消耗掉。

麻省理工公开课 - 固态化学导论课程节选