The non - isothermal degradation of PMT was not first order reaction and two degradation stages were identified.

研究发现,PMT的热降解过程包括两个主要失重阶段,其热分解反应不是一级反应.

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Suitable for low - light - level detection applications, the photomultiplier tube ( PMT ) provides extremely high sensitivity and ultra - fast response.

适合微光探测应用, 光电倍增管 ( PMT ) 提供极高的灵敏度和 超快速 响应.

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Conclusion: Extract of Polygonum multiflorum Thunb. ( PmT ) have effect of decrepit obviously.

结论: 何首乌提取物具有明显的抗衰延寿作用.

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Develop confidence and persistence through mastery of Personal Management Technology ( PMT ).

以自我管理技术为手段,实现自信和毅力的全面提升!

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In this way, the light flux received by PMT is the fluorescence produced by chlorophyll - a.

通过脉冲氙灯的每次闪光强度与光电倍增管所检测的荧光强度之比来表征叶绿素a的浓度.

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