| 1. | Massive stars are hottest in their central regions .
大质量恒星的中心区域温度最高。 |
| 2. | When a massive proto-star approaches the main sequence, its surface temperature is low and it can not ionize the ambient gas .
当一个大质量原星接近主星序时，它的表面温度是低的，因而不能电离周围的气体。 |
| 3. | This circumstance means that cool molecular gas is located there, a vestige of the original gas-dust cloud from which not massive stars were formed, spawning hii zones .
这种情形意味着那里有冷分子气体，它是形成大质量高温星、产生H区的原始气尘云残余。 |
| 4. | The hot, massive, high-luminosity stars of spectral types o and b are not distributed uniformly over the galaxy but are grouped into extensive, separate aggregates that have come to be called associations .
O型和B型的大质量高光度热星在银河系中分布并不均匀，而是聚集成为分开的大星群，即所谓星协。 |
| 5. | Symmetry , supersymmetry and large mass scale of matter
物质的对称性及超对称性与大质量标度 |
| 6. | How does it affect orbits of photons or massive particles
它怎样影响光子或大质量粒子的轨道呢？ |
| 7. | Did supermassive black holes need a helping hand to grow to be so big
超大质量黑洞的形成是否须藉助于外力？ |
| 8. | Macho massive compact halo
晕族大质量致密天体 |
| 9. | The sinking of the trampoline represents how heavy objects curve spacetime
蹦床的下陷描绘了大质量物体如何扭曲时空。 |
| 10. | The main sequence stage lasts for a long time in the life of a star
对于大质量的恒星，由于它们的核反应速率很快，大约 |
