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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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。

youdao