One other important branch of space astronomy consists of infrared and "submillimeter" surveys . 空间天文学的另一重要领域是红外和“亚毫米”巡天。
The paramount task here facing observational astronomy is to study real interstellar clouds . 实测天文学在这里所面临的头等任务是研究实际的星际云。
We cannot expect to find out all there is to know in astronomy simply by making visual observations . 我们不能指望单单通过目视观测来发现天文学所要了解的全部天体。
Planetary astronomy is no longer just one branch of astronomy, but has spilled over other fields . 行星天文学已不再是天文学的一个分支，而是与其他学科结合在一起了。
This uniformity of material and structure is perhaps the most striking discovery of stellar astronomy . 物质及其结构的这种一致性，也许是恒星天文学上的最惊人的发现。
Owing to the broad presentation, there is much that will make this book essential for students of astronomy . 由于介绍内容的广泛，本书的许多内容对天文专业大学生是十分有用的。
Today biology, chemistry, geology, physics, and astronomy all use the same conceptual organization of matter . 今天，生物学、化学、地质学、物理学和天文学都使用着同一个关于物质的概念结构。
There are a number of applications of the photographic detector in astronomy which cannot be undertaken by an known photoeletric device . 在天文学中，照相探测器的许多应用不能用现有的光电器件来代替。
The roman aurelius cassiodorus rendered a few parts of the greek works on mathematics and astronomy in his own poor version . 罗马人AureliusCassiodorus用蹩脚的译文翻出了一小部分希腊数学和天文学著作。
