The method of direct measurements of the lifetime using the pump and probe technique was discussed in this paper.

本文介绍了利用泵浦探测技术直接测量钕离子下能级寿命的方法。

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In this paper, the measurement on the ground state recovery time of dye by pump and probe method is analysed and the conclusions obtained previously are modified.

本文对泵浦探测法测量染料分子基态恢复时间进行了分析，对以往的结论作了修正。

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