用理论和实验方法研究了柱轴向非均匀性对保留时间的影响。
The influence of column irregularity along column axis on retention time is studied theoretically and experimentally.
给出了核临界安全中监督现场的测量技术——源倍增法的实验理论和实验方法。
The paper gives experiment theory and experiment method of neutron source multiplication method for site measurement technology in the nuclear critical safety.
介绍无反转激光器的基本工作原理；评述了现有的几种理论和实验方法， 以及这种激光器的发展前景。
The operation principle of a without inversion laser is introduced, A detailed review on the some existing theories, experimental methods and its application prospect is given.
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