天体

• The amount of light available for astrophysical analysis are usually so small .
  对天体物理分析来说，可接收到的天体光量是相当小的。
• Perhaps at an early stage the solar system consisted of comet-sized objects .
  也许，早期阶段的太阳系是由彗星那么大小的天体所构成的。
• Indispensable for the observer is a good star atlas, containing all naked eye stars .
  观测者必须具备一份包括肉眼能看到的所有天体的好星图。
• He is most noted for the creation of the first astronomical theory of the heavenly motions .
  他最出名的工作是创立了天体运动的第一个天文学说。
• We are surely not unmindful of our debt to the great classical figures of cosmogony .
  我们无疑不会忘记我们从天体演化学经典大师们那里得到的教益。
• The introduction emphasized the thoroughly evolutionary nature of modern astrophysics .
  在绪论中业已强调，现代天体物理学是彻底的承认演化的科学。
• Neolithic people have taken one more small step toward increasing their familiarity with the heavens .
  新石器时代的人们向着了解天体方面又迈出了一小步。
• Much astrophysical information is to be obtained from the intensity of absorption or emission lines .
  许多天体物理信息要根据吸收线或发射线的强度才能取得。
• These interdisciplinary programs include, for example, biophysics, geophysics, and astrophsics .
  这些跨学科的专题包括生物物理学、地球物理学和天体物理学等等。
• The study of "heavenly bodies" was only a very small part of man's activities in those distant days .
  远古时代人类对于“天体”的研究还只是其活动的一个很小部分。