天文术语
- 网络R-S;G-I;P-Q;D-F;W-Z;J-M;N-O
天文术语-
而他却决定继续学习。他去了英国牛津大学皇后学院。哈勃解释说，“星云”这一天文术语已经传下来几个世纪，用来描述太阳系以外永久性的云区。
The astronomical term " nebulae , " Hubble explained , had come down through the centuries .
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附录中包含了许多不同的表，包括天文术语的含义信息、所有的星座名称以及希腊字母表。
The appendix contains a number of different tables , including information about the meaning of astronomical terms , the names of all the constellations , and the Greek alphabet .
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在天文上，本术语指的是观测的参考星的位置（或星等）与星表上的该星的位置（或星等）的差值。
In Astrometry , the term is applied to the difference between the observed position ( or magnitude ) of a reference star and the position ( or magnitude ) listed in the star catalog .