deep-fieldCOCA²⁸⁰¹³⁶⁺⁵ 基本例句 🌏深空影像；深场；深宇宙 A major step in this direction is to determine the cosmic stratigraphy—which objects are in front and which are more distant—among the thousands of galaxies in a typical deep-field im a ge. 在此方向上的一个主要步骤，是在一张深视野影像里的上千个星系之间，决定宇宙的层次：哪个物体在前方、哪个物体较为遥远。 bioon