s-process造句
例句与造句
- S - process nucleosynthesis in agb stars : the asymptotic distribution of neutron exposures
中子辐照量渐近分布 - The abundance of feed nuclei 6fe of s - process is proportional to metalicity
Fe族元素作为种子核,金属丰度与[ fe h ]成正比。 - S - process nucleosynthesis in agb star : the probability of a fe seed nucleus experiencing neutron irradiation
铁种子核受中子照射的概率 - 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。 - 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。 - It's difficult to find s-process in a sentence. 用s-process造句挺难的
- 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。 - In this dissertation , a analytic solution of neutron source of s - process in agb star has been given . with the up to date experimental data of 13c ( , n ) 16o and 12c ( n , y ) 13c reaction rate , we carry out a analytic research for neutron source of s - process
中国原子能科学研究院博士学位论文本文给出了agb星s - -过程中子源的一个解析解,并利用’ 3c ( a , n ) ‘ 60反应最新实验数据和我们研究得到的’ zc ( n ,力’ 3c反应的截面和核反应率,对s - -过程的中子源进行了解析研究。 - Adopting single pulse neutron exposure 22ne ( a , n ) 2dmg and the updated neutron cross section , making use of the core helium burning model of the single neutron exposure theory , we calculate the s - process nucleosynthesis in massive stars at different mettalicity and compare the results with the solar s - weak component
我们采用单脉冲中子源‘ zne ( a , n ) zsmg ,采用最新发表的中子俘获截面,用中心氦燃烧模型计算了各金属丰度情况下15m m叼0m 。的大质量星的s过程核合成,并将所得结果与太阳的s刁分量进行比较。 - Simultaneously , enhancement of the cross section must has had been played an important role in astrophysical nuclear process . we investigate the s - process of nucleosynthesis of heavy element of astrophysics and give a group of analytic solutions for the s - process . to check up the analytic solutions , we calculate the n distributing of the heavy element of s - process in solar system and the result is good agreement with astronomic measurement
我们研究了天体重元素核合成的s ?过程,给出了s ?过程网络方程的一个解析解,作为对本文解析解的检验,我们计算了太阳系的s ?过程重元素丰度的n分布,计算结果与天文观测符合的较好;另外,我们还计算了s ?过程的典型分叉点~ ( 85 ) kr处各个核素的丰度变化,与已有的结果符合的较好。