Temperature becomes uniform by heat conduction until finally a permanent state is reached.
通过热传导，温度变得一致，直到最终达到一个恒定状态。
《柯林斯英汉双解大词典》
2
If it s in the first state, and it falls out of the conduction band, it will release its extra energy as a photon.
如果是在第一形态，并且它逃离出了传导带，他会以光子的形式释放多余的能量。
3
The extra electron fills up the lower-energy state in the conduction band, causing excited electrons to, effectively, spill over into the higher-energy, photon-emitting state.