| 1. | The outer layers of the star would literally cave in . 恒星外层会向内陷落。 |
| 2. | The radiation of the star could not be regulated . 恒星的辐射将是无法节制的。 |
| 3. | Schweikart believed it might apply to the region of the stars . Schweikart相信它可能应用于星际空间。 |
| 4. | The spectrum is just an image of the star in various wave lengths . 光谱正好是恒星在各个波长处的象。 |
| 5. | Looking to the south, the paths of the stars are simply very large circles . 往南看,恒星的轨道简直成了一些很大的圆周。 |
| 6. | Most scientists despaired of ever knowing the physical nature of the stars . 大多数科学对了解恒星的物理性质失去了信心。 |
| 7. | This classification is not arbitrary like the grouping of the stars in constellations . 这种分类并不象把星座里的星体分成各群那样地随意。 |
| 8. | White dwarfs compact much of the mass of the stars into a volume the size of the earth . 白矮星将其大部分质量紧密地聚集在相当地球大小的范围内。 |
| 9. | Although the nuclear energy supply in the interior of the star is very large, it is nevertheless finite . 虽然一颗恒星内的核能储备非常大,但终究是有限的。 |
| 10. | The arrangement of the stars in the heavens and their apparent movements are indeed wonderful and beautiful to behold . 天上星星的罗列和它们表现上的运动诚然奇异美妙。 |