Co2 laser - based differential absorption lidar ( dial ) systems have been used extensively for the remote sensing measurement of molecular species in the atmosphere and trace gases , therefore , have important value in military and civilian fields 基于二氧化碳激光器的差分吸收激光雷達(dá)( co2dial )系統(tǒng)被廣泛地應(yīng)用于對(duì)大氣分子種類以及微量氣體進(jìn)行遙感的測(cè)量之中,具有非常重要的軍事和民用價(jià)值。