单词hubble constant
na.: 【天】哈勃常数
网络: 哈伯常数；哈柏常数；哈勃常量
【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 Virgo Cluster distance has been used to give an important determination of the Hubble Constant and the scale of the Universe.
室女座星系群的距离被用作哈勃常数和宇宙尺度的一个重要定位。
Measuring the Hubble constant was one of the three major goals for NASA"s Hubble Space Telescope before it was launched in 1990.
测定哈勃常数是哈勃天文望远镜在1990年发射前就预定的三大重要目标之一。
But nobody was ever sent to prison for espousing the wrong value for the Hubble constant. There is always room for more data to argue over.
但是，没有人因为坚持了错误的哈勃常数而被送进监狱，永远都允许建立在数据之上的讨论。
Before Hubble was launched in 1990, the estimates of the Hubble constant varied by a factor of two.
在哈勃望远镜1990年发射前，哈勃常数的估值受计算因子该取1还是2的影响而各不相同。
The team"s precise measurements are the key to learning about the expansion rate of the universe, called the Hubble constant.
团队精确的测量值是研究宇宙膨胀速率——哈勃常数的钥匙。
The Expanding Universe: The Hubble Constant: The Effect of Distance on Speed - Results
科学实验室–膨胀的宇宙：哈勃常数：距离对速度的影响-实验结果
Evolution of the Scale Factor and the Hubble Constant
尺度因数演化及哈伯常数