大家都搜：
高能状态
高能态
1、upper side───上面；上盘；上面，上部
2、picker upper───选择器上部
3、python upper───蟒蛇鞋面
4、upper scales───上标度
5、upper box───上箱体
6、upper───adj.上面的，上部的；较高的；n. (Upper)（英）厄珀（人名）；n.鞋面；XingFenJi（常用复数uppers）
7、upper peninsula───n.密西根上半岛
8、upper tol───上公差
9、upper lower───上下
1、When the upper state population is not reversed, the channel with greater ratio of emission and absorption cross-section has greater competitive advantage.───当上能级粒子数处于未反转分布态时，具有较大的发射截面与吸收截面比值的波长信道拥有相对较大的增益竞争优势。
2、One novel quantum cascade laser design that could achieve this is based on a dual upper state design.───这个新的量子级联激光器是基于双高能态所设计。
3、The additional upper state is created by a first quantum well adjacent to the injection barrier.───新增高能态是通过注入式势垒旁第一个量子阱来创建的。
4、Population inversion ratio of the upper state for broad-band Erbium-doped tellurite-based fiber amplifier───宽带碲基掺铒光纤放大器上能级粒子数反转比
5、Electrons are injected into the higher upper state via resonant tunneling from the previous injector.───电子通过之前注入器的谐振隧道注入到更高的能态。