单词 | horizon distance |
释义 | horizon distancehorizon distance(particle horizon) The total distance that a light signal could have traveled since the beginning of the Universe, and hence the maximum distance that can be seen in a cosmological model.horizon distance[hə′rīz·ən ¦dis·təns] |
随便看 |
英语词典包含2567994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。