例句與造句

1. if the initial photon state is a fock state, the probability density of the electron exhibits bifurcation and confluence and the corresponding photon distribution is a time-periodic function which result from the energy exchange between the electron and field
   ck態(tài)時(shí)，隨著時(shí)間的演化，電子的兒率密度呈現(xiàn)分叉現(xiàn)象，相應(yīng)的光子數(shù)分布是時(shí)間周期函數(shù)，這是由于電子與光場(chǎng)之間有能量交換。在這種情況下，系統(tǒng)是封閉的。
2. It's difficult to find photon distribution in a sentence. 用photon distribution造句挺難的