light absorption lines的用法和樣例：
例句
- The Properties of quasar absorption lines are introduced and the new progress in study of QSO absorption lines is reviewed.
本文介紹了類星體吸收線的性質並評述了近年來類星體吸收研究的最新進展。 - Therefore,quasar absorption lines are important cosmological probes of formation and evolution of galaxies.
對類星體吸收線的研究將有助於我們了解星系的形成和演化。
