“宇宙距离阶梯”的概念、定义、翻译、参考文献-科学参考

单词	宇宙距离阶梯
释义	宇宙距离阶梯 Encyclopedia 理学星系释 cosmic distance ladder宇宙距离阶梯通过一系列的距离相对估测途径，由近及远逐级（阶梯式地）测定宇宙中各类天体距离的过程和方法。 Astronomy cosmic distance ladder宇宙距离阶梯
随便看	Mission Missionaries in China missionary case missionary order missionary romanized writing Mission London mission management system Mission of an Arts Organization mission of social work mission orbit mission performance flight test for military transport aircraft mission planning system of aircraft materiel mission profile mission reliability mission reliability of flight control system Missions to Songmo Mississippi Burning Mississippi Plain Mississippi River Mississippi River System Waterway Mississippi State Mississippi-valley-type lead-zinc deposit Mississippi waterway Miss Julie miss-lapping stitch

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