It follows that two experiments of hyperfine structure of atomic energy level which are called magnetic resonamce experiment and co-line expression beam interative experiment.

介绍了研究原子能级超精细结构的两个实验：磁共振实验、共线快离子束相互作用实验。

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This article is aimed at introducing the generation principle of fine structure and hyperfine structure of atomic energy level, with its experimental result improved, designed and illustrated.

介绍了原子能级的精细结构与超精细结构的产生原理，对研究原子能级精细结构的两个实验作了改进、设计及说明。

youdao

This article is aimed at introducing the generation principle of fine structure and hyperfine structure of atomic energy level, with its experimental result improved, designed and illustrated.

介绍了原子能级的精细结构与超精细结构的产生原理，对研究原子能级精细结构的两个实验作了改进、设计及说明。

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