The approximation of the shell model in atomic structure had been assayed with discussion about the wave funtion, atomic energy and the radiant transition in this paper.

本文通过对波函数、原子能量、辐射跃迁等方面的讨论，分析了原子结构壳层模型的近似性。

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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。

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An approximate relationship is applied to calculate nonrelativistic total electronic energies of atomic open shell systems.

本文将闭壳层体系的近似关系式，应用于计算原子开壳层体系非相对论的总电子能量。

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In other words, just want to know where the electron is somewhere within the shell radius of the ground state of atomic hydrogen anywhere.

换言之，我只是想知道,电子在哪,可以在氢原子基态下的半径,里面的任何地方。

麻省理工公开课 - 固态化学导论课程节选

This enables the protein shell of the virus to be analysed at the atomic level - something a billion times smaller than a pinhead.

BBC: Synchrotron yields 'safer' vaccine

There was the ultrasonic dishwasher, the atomic food preservation system and countless other wonders housed within its curvy shell.

FORBES: Ghosts Of Technologies Past