hubble constant meaning in English
【天文学】哈勃常数〔天文学计量单位,根据哈勃定律计算行星运行速度时使用〕。the Hubble 哈勃太空望远镜(=Hubble Space Telescope)。
Examples
- Hubble constant 10 99
哈勃常数10 99 - Expansion rate hubble constant value ho 71 km sec mpc with only 5 percents margin of error
71公里秒百万秒差,误差只有百分之五。 - For the measured value of the hubble constant , this distance is about 14 billion light - years
由量测到的哈伯常数值来推断,这个距离大约是140亿光年远。 - The proportionality constant , h , is known as the hubble constant and quantifies how fast space is stretching ? not just around us but around any observer in the universe
其中的比例常数h ,就是所谓的哈伯常数,它可以把空间向外延伸的快慢予以量化,不只针对我们周遭,也适用于宇宙中所有观测者的周围。