基本解釋[經(jīng)濟學]激光感生準直英漢例句雙語例句Expressions used for extracting the alignment parameter of photofragment from the laser induced fluorescence (LIF) intensity are derived by employing the density matrix approach.採用密度矩陣方法，推導了從激光誘導熒光（LIF）強度中抽出光碎片取曏蓡數(shù)的表達式。laser induced alignment更多例句專業(yè)釋義經(jīng)濟學激光感生準直