“cosmic distance ladder”的概念、定义、翻译、参考文献-科学参考

单词	cosmic distance ladder
释义	cosmic distance ladder 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	range chart range-closed range compressing range condition range control scheme range counter range criterion range data range-energy relation range equation range extender range extension range finder range hood cleaner range index of words range instrumentation and control station rangeland Rangeland Ecology & Management rangeland environment resource Rangeland Journal Rangeland Management Rangeland Reform’94 Rangeland Resource of China rangeland resource science Rangelands

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。