... PFN Pulse Forming Network 脉冲成形网络 PFR Peak Filling Rate 最大充盈率 PFR Peak Flow Rate 最大流速 ...
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...9年硕士论文 Ea/Aa比值;应用实时三维超声心动图容积-时间曲线(volume-time curve, VTC)测量左室最大充盈速率(peak filling rate, PFR)。
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...医学总论论文 Ea/Aa比值;应用实时三维超声心动图容积-时间曲线(volume-time curve, VTC)丈量左室最大充盈速率(peak filling rate, PFR)。
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The ejection fraction (EF) and peak filling rate (PFR) were decreased and the time of peak filling rate (TPFR) was prolonged.
冠心病组射血分数、峰值充盈率减少，峰值充盈时间延长。
The results showed that starting from 14 days after anthesis, root senescence of winter wheat was accelerated, corresponding with the peak stage of grain filling rate.
结果表明，冬小麦根系从开花后14天开始加速衰老，与籽粒灌浆速率高峰期相对应。
The peak of IAA and ZR contents appeared just before, and that of ABA content simultaneously with the maximum grain filling rate.
IAA和ZR含量峰值出现的时间在最大灌浆速率出现值前，ABA含量的峰值在时间上与最大灌浆速率同步。
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