例句與造句

1. Three characteristic features are found . first , for the same set of atom - light interaction parameters , the indices of refraction are large at three different frequencies where the absorption vanishes . these three frequencies are determined by the resonance transition frequencies between dressed states produced by the strong driving field
   我們發(fā)現(xiàn)了三個重要特征：首先，在相同的原子和光相互作用參數(shù)條件下，同時存在三個無吸收折射率增強點，這三個點所處的頻率位置由驅(qū)動場產(chǎn)生的修飾態(tài)之間的共振躍遷決定。
2. It's difficult to find transition frequency in a sentence. 用transition frequency造句挺難的