常見例句雙語例句The new effects of phase-conjugation asymmetric attosecond sum-frequency polarization beat(ASPB) of twin composite color-locking stochastic fields in cascade three-level system are investigated.研究了級聯(lián)三能級系統(tǒng)中孿生色鎖隨機光場的相位共軛阿秒和頻極化拍頻（ASPB）不對稱新傚應(yīng)。 返回 beat-frequency system