This energy here is very simply the energy of the initial state minus the energy of the final state.
很简单的,这个能量等于初始能量减去末能量。
The state also produces the second-most hydroelectric energy, and the eighth most non-hydroelectric alternative energy, mostly from state wind farms.
该州也生产大量的水电能源,并且在替代能源上排名第八,大部分能源来自于风力发电厂。
Momentum on changing energy policy began in the last two years, as state after state passed regulations promoting renewable energy.
改变能源正财的动力来自于过去的两年,因为一个接一个的州通过了可再生能源促进法案。
When a light particle,or photon, hits an electron, the electron jumps to a higher energy state.
VOA: special.2010.09.01
So this delta energy here is very simply the energy of the initial state minus the energy of the final state.
很简单的,这个能量差等于,初始能量减去末能量。
Now, if this incident energy is great enough it will take an electron out of the ground state and promote it.
现在,如果入射能足够的话,它会将一个电子从基态中释放出来,并且加速它。
应用推荐