贯穿对流是恒星演化理论长期未获很好解决的理论问题。
Convection overshooting is a long standing theoretical problem in the theory of stellar evolution.
随着更多的超新星前身星得到确切证认,对大质量恒星演化理论的改进和完善将会获得有力的推动。
Reliable identification of supernova progenitors is strongly impelling to improve and refine the evolution theory of massive stars.
然而在大爆炸宇宙模型和恒星演化理论之间存在一个人们了解甚少的领域:就是由大量恒星组成而又作为宇宙基本单元的星系是如何形成和演化的?。
Between the theories of big-bang cosmology and the theory of stellar structure and theory, there is a gap still rarely understood: how do the galaxies form?
如何处理恒星中的对流运动,是恒星结构和演化理论中一个极为重要的问题。
How to deal with the turbulent convection motion in stars is a very important problem in the theory of stellar structure and evolution.
原子核理论研究恒星的结构和演化﹐元素的起源和核合成﹐以及宇宙线问题。
The theoretical study of nuclear structure and the origin and evolution of stars elements of nuclear and cosmic ray problem.
恒星的自转,是恒星结构和演化理论的难点。
The star rotation is a difficult problem in the theory of the stellar structure and evolution.
恒星结构和演化理论是研究恒星内部的物理过程、结构和恒星如何演化的科学。
The theory of stellar structure and evolution concerns the various physical processes inside stars.
恒星的自转,是恒星结构和演化理论的难点。
Stellar rotation is a difficult problem of the theory of stellar structure and evolution.
以恒星结构与演化理论中常用的混合程理论为基础,将湍流作用表现出来的宏观应力引入恒星结构与演化模型中的流体静力学平衡方程。
Basee on the mixing-length theory of convection, macroscopical stress of the turbulence is used in hydrostatics equation of the stellar structural and evolutionary model.
以恒星结构与演化理论中常用的混合程理论为基础,将湍流作用表现出来的宏观应力引入恒星结构与演化模型中的流体静力学平衡方程。
Basee on the mixing-length theory of convection, macroscopical stress of the turbulence is used in hydrostatics equation of the stellar structural and evolutionary model.
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