| 1. | Brief introduction of three quarantine diseases in maize 超重核合成理论模型简介 |
| 2. | Big - bang nucleosynthesis 大爆炸核合成 |
| 3. | Synthesis and characterization of rare earth tb3 - trimesic acid fluorescence complexes 过程核合成的场所和重元素丰度的离散 |
| 4. | Big bang nucleosynthesis 大爆炸核合成 |
| 5. | S - process nucleosynthesis may be a useful constraint for the evolution and convection in massive stars 过程核合成可以为大质量星的演化和对流提供有用的约束。 |
| 6. | It is very significant for ba stars to heavy - element nucleosfynthesis and galactic chemical evolution 钡星对于重元素核合成及星系化学演化的研究都有非常重要的意义。 |
| 7. | Nuclear astrophysics involves study of the synthesis of elements and the evolution of cosmic sites where such syntheses occur 核天体物理学的中心内容是元素核合成及其天体演化的研究。 |
| 8. | In this dissertation , the theory of radiative capture reaction and the s - process of nucleosynthesis of heavy element of astrophysics have been investigated 本文研究了辐射俘获反应理论和天体重元素核合成的s ?过程。 |
| 9. | Moreover , we compute the change against neutron irradiation of heavy element abundance in typical branching point 85kr of s - process and result is good agreement with the former too 重元素的核合成中最重要的因素之一是中子源问题,稳定的中子源是重元素的核合成必要保证。 |
| 10. | Among the evolution is the chemical evolution of the galaxy showing its exceeding importance . the recognize to the galaxy chemical evolution build up the basement of understanding the whole galaxy evolution . and it can restrict and constrain the evolution and ncleosyhthesis of the stellar 其中银河系的化学演化在其中更是具有极其重要的地位,对银河系化学演化的认识是理解整个银河系演化的基础,并对恒星演化与核合成理论提供约束。 |