| 单词 | Hubble's constant |
| 释义 | Hubble's constant Hub.ble's constant AHD: [h¾b“…lz] D.J. [6hJb*lz]K.K. [6hJb*lz]n.（名词）A ratio expressing the rate of apparent expansion of the universe, equal to the velocity of which a typical galaxy is receding from Earth divided by its distance from Earth.哈勃常数：用来表示宇宙膨胀速度的比率，相当于星系的运行速度随距离而增加的比率语源:After Edwin Powell Hubble 源自 埃德温·鲍威尔 Hubble |
| 随便看 |
英汉双解词典收录913115条英汉汉英双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。