单词 | closed universe |
释义 | closed universenoun Astronomy The condition in which there is sufficient matter in the universe to halt the expansion driven by the Big Bang and cause eventual re-collapse.While a flat universe can extend indefinitely in all directions, the closed universe is finite....
|
随便看 |
英语词典包含243303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。