As the nuclear burning moves outward to the fresh material in a shell surrounding the core the star bloats into a so-called red giant.
当核燃烧向外进行到核心周边壳层的新物质时，恒星会膨胀成所谓的红巨星。
As the nuclear burning moves outward to the fresh material in a shell surrounding the core, the star bloats into a so-called red giant.
当核燃烧向外进行到核心周边壳层的新物质时，恒星会膨胀成所谓的红巨星。
The pressurized vessel of a nuclear reactor consists of three parts: the top cap, the ribbed tube-plate and the shells (the external shell and the bottom shell).
反应堆压力容器包括顶盖、加肋管板，壳体(外壳和底部壳体)三部分。
This article is related to a calculating method of atomic ionization cross section on K - shell when bombarding a nuclear target with electron.
介绍了利用电子轰击核靶原子K壳层电离截面的一种计算方法。
BTA series of products are MBS class nuclear - shell impact modifier for rigid polyvinyl chloride (PVC) products such as sheet, film, granules and other products.
BTA系列产品是MBS类的核-壳型抗冲击改性剂，用于硬质聚氯乙烯(PVC)制品，如片材，薄膜，粒料以及其他制品。
Nuclear power plant containment shell is a large-volume pre-stressed reinforced concrete silo-shell structure to prevent radioactivity, and is the most important protected object in special condition.
核电站安全壳是防止放射性物质向环境释放的大体积预应力混凝土筒壳结构，是特殊环境条件下的重点防护目标。
The research on the calculation of the nuclear shell correction energy is of great importance for improving the nuclear theory and for the synthesis of super-heavy nuclei.
原子核壳修正能计算方法的研究对于完善原子核理论及超重核合成具有重要意义和一定的应用价值。
The research on the calculation of the nuclear shell correction energy is of great importance for improving the nuclear theory and for the synthesis of super-heavy nuclei.
原子核壳修正能计算方法的研究对于完善原子核理论及超重核合成具有重要意义和一定的应用价值。
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