《星系表》大概说的是什么?
她的第三本小说《星系表》预计在12月份上书架。
Her third novel, "Galaxy Watch," is scheduled to hit book stores in December.
不久前完成的《星系表》的版本就被我彻底重写了五遍。
The version of "Galaxy Watch" I just finished, I rewrote five times from scratch.
本文给出了用几种达到不同极限星等的星系表确定宇宙分形结构上限截止尺度的公式。
A formula used to determine the upper cut off Rc of the fractal structure of the Universe is given by analysis of different apparent magnitude limited catalogues.
文中的表1包括100个发射线天体,其中的96个是发射线星系;其余的对象有3个行星状星云,1个发射线星。
We find a total of 100 emission-line objects, of which 96 are galaxies, the rest being 3 planetary nebulae and 1 star.
直到目前,对于CCD观测者唯一合适可用的星表是GSC(哈勃空间望远镜的引导星参考星表),它包含1.8亿个目标(恒星和星系)。
Until quite recently, the only useable catalogue for CCD observers was the Hubble Space Telescope's Guide star catalogue (GSC), that contains about 18 million objects (stars and galaxies).
在2010年发表的一篇论文指出,当时只有15个已知的恒星系统,它们的行星都在3个以上(包含3个)。
One paper, released in 2010, noted that, at that time, only 15 systems were known with three or more planets.
在2010年发表的一篇论文指出,当时只有15个已知的恒星系统,它们的行星都在3个以上(包含3个)。
One paper, released in 2010, noted that, at that time, only 15 systems were known with three or more planets.
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