The most popular theory of our universe's origin centers on a cosmic cataclysm unmatched in all of history—the big bang.
关于宇宙诞生的最流行的理论的核心的部分是一次史无前例的宇宙巨变——大爆炸。
The sidereal diurnal variation of cosmic ray ties up with the most basic and important problem in cosmic ray physics such as the origin, propagation and the acceleration mechanisms of cosmic ray.
宇宙线的恒星日变化紧密联系于宇宙线的起源、其传播途径的性质，以及宇宙线的加速机制等宇宙线物理中最基本的重大问题。
The theoretical study of nuclear structure and the origin and evolution of stars elements of nuclear and cosmic ray problem.
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。
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