| 单词 | Edwin Powell Hubble |
| 释义 | Edwin Powell Hubble (once / 787955 pages) n WORD FAMILY Edwin Powell Hubble USAGE EXAMPLESAstronomer Edwin Powell Hubble signed his draft card while he was a student at Illinois Training Camp at Fort Sheridan at the age of 28. US News(Jul 25, 2014) n United States astronomer who discovered that (as the universe expands) the speed with which nebulae recede increases with their distance from the observer (1889-1953) Syn|Exp Edwin Hubble, Hubble astrophysicist an astronomer who studies the physical properties of celestial bodies |
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