英语单词分类 轻松记单词

edwin powell hubble

edwin powell hubble基本解释

哈勃(1889-1953),美国人,天文学家。

edwin powell hubble英英释义

Noun:
  • 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)