Quasars are the highly energetic cores of distant galaxies.
类体是遥远极为活跃核心体。
Quasars are the highly energetic cores of distant galaxies.
类体是遥远极为活跃核心体。
We still don't know how many galaxies there are in the universe.
我们还不宙中有多少个。
Explanation: Across the heart of the Virgo Galaxy Cluster lies a string of galaxies known as Markarian's Chain.
说明: 贯穿室女座团心脏有一条链,称为马卡林之链。
Steidel)及其同事所发展,它能使观测者建立关于遥远大量目录,这些恒光也许曾助长了际气体再游离。
Steidel of Caltech and his colleagues, has enabled observers to build up sizable catalogues of distant galaxies—whose starlight may have helped reionize intergalactic gas.
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件观点;若发现问题,欢迎向我们指正。