“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	sample path sample path property sample percentile sample plot sample point sample-population approach sample prepairing for microscopic-observing sample preparation sample preparation chip sample preparation/digestion equipment sample preparation instrument sample pretreatment sample pretreatment of free drug analysis sample pre-treatment technology sample pretreatment technology for pharmaceutical analysis sample process sample proof sample proportion sample quantile sample quartile sampler sample range sample raw moment sample regression coefficient sample representativeness

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。