单词	Hubble constant
释义	Hubble constant noun Hub·​ble constant ¦həbəl- : a proportionality constant indicative of the rate of expansion of the universe that is used in relating the apparent velocity of recession of a distant galaxy and its distance Word History Etymology after Edwin P. Hubble †1953 American astronomer
随便看	impiousliest impiously impiousness impiousnesses impiousser impioussest impis impish impisher impishest impishlier impishliest impishly impishness impishnesses impiteous impl implacabilities implacability implacable implacableness implacablenesses implacably implacement implant

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。