双光子泵浦 two-photo pumping
子泵浦
subpumping
以上为机器翻译结果，长、整句建议使用 人工翻译 。
对SBS产生过程做了理论研究，分析了介质声子寿命、泵浦脉冲形状和功率密度等因素对SBS的影响。
Process of SBS' generating whose effecting factors include the photo-life in the medium, the shape of pump pulse and the power density was theoretically studied.
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