The experimental result indicated that lime could enhance the water flow rate of wastewater in the pelleting fluidized bed ( PFB), and save polyacrylamide ( PAM) dosage.

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It has been reported that PFB can improve the properties of flow, heat and mass transfer in fluidized bed. However, the complex bed behavior is more difficult to study.

气固脉动流化床是在普通流化床的基础上加入脉动气流，文献中报道了其可以改善普通流化床的流动及传质传热特性，但流化床内更为复杂的流动状态，使得研究变得更加困难。

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The Comparison of Efficacy between Concurrent DFP and PFB Chemotherapy in Combination with Radiotherapy for 80 Patients with Nasopharyngeal Carcinoma of Stage ⅲ or ⅳ

80例Ⅲ、Ⅳ期鼻咽癌采用DFP与PFB方案同期化放疗的疗效比较

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An innovative wind box is designed especially for the PFB boiler, and its reliability of gas sealed configuration in the start up system is testified.

验证了为增压流化床锅炉特制的启动系统中带有气封结构的风室的可靠性。

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The Design Feature and Results of Commissioning Test for The PFB Boiler in The 15 MWe Pilot PFBC-CC Unit

15MWe PFBC-CC中试机组增压流化床锅炉的设计及试运行结果

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Since 1993, Association of American Colleges and Universities and the Graduate School Committee co-sponsored the "Preparing Future Faculty" project ( PFF), according to the fact that it is difficult to make the doctoral education adapt to the requirements of new teachers in University.

从1993年开始，针对博士生教育难以适应高等教育对大学新教师的要求，美国学院与大学联合会和研究生院委员会共同发起了未来师资培训规划项目（PFF）。

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The objective of the present study was to examine the effects of porcine follicular fluid ( pFF) and fetal calf serum ( FCS) on in vitro maturation of porcine oocytes derived from small follicles ( diameter < 2 mm).

本研究探讨了猪卵泡液（pFF）和胎牛血清（FCS）对猪小腔卵泡卵母细胞体外成熟的影响。

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After classification the oocytes were cultured for 36 hours in TCM-199 containing pFF or PMSG, in humidified atmosphere of 5% CO2 CO2 and 95% of air at 39 ℃.

分类后卵母细胞在含有pFF或PMSG的TCM&199培养液中于5%CO＿2、95%空气、饱和湿度、39℃下培养36小时。

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This research aim to establish an efficient system for producing pigs by somatic cell nuclear transfer ( SCNT). Effect of hormone 、 pFF and EGF on maturation of porcine oocytes have been investigated.

本研究旨在建立一套高效的体细胞克隆猪的生产体系。研究了激素、猪卵泡液及表皮生长因子对猪卵母细胞体外成熟的影响。

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In this investigation, we study the effect of season, FCS, pFF, insulin and estradiol on pig oocytes in vitro maturation ( IVM);

本实验系统研究了猪卵母细胞的体外成熟、冷冻保存、体外受精及早期胚胎发育，着重研究了季节因素、FCS、pFF、胰岛素和17β-E2等对猪卵母细胞体外成熟的影响；

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It analyses the motivation of the PFF program from 3 aspects which refer to the duty, quality and demand of college teachers.

对PFF项目开展的动因，笔者分别从高校教师的职责、高校教师的素质和高校教师的需求三方面进行了分析。

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Current Application of pFF to in Vitro Fertilization of Porcine Ovarian Oocytes

猪卵泡液在猪体外受精中的应用

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Study of diffusion coefficient distribution of lipoproteins by pulse-field-gradient ( pfg)-nmr

应用脉冲梯度场NMR研究脂蛋白的自扩散系数分布

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A PFG NMR experiment for diffusion in solid samples in the presence of eddy currents

固态样品中扩散的核磁共振测量

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A program tes ing is based on the program flow graph ( PFG).

程序流程图（简称PFG）是对程序进行测试分析的基础。

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A study of phase property of selective shaped pulses in combination with PFG

结合脉冲梯度场（PFG）的选择性形状脉冲的相位特性研究

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Based on the above research, a set of long-pulse accelerator with helical PFL is built.

在上述工作的基础上，研制了一台单线结构的水介质螺旋线型长脉冲加速器，这种加速器在国内外还未见报道。

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This made the mechanical recovery well having a misleading appearance of higher producing fluid level ( PFL).

这种现象使机采井存在动液面偏高假象等问题。

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Analysis of PFL family gene in Escherichia coli K-1 2 from bioinformatics

大肠杆菌K-12中PFL家族基因的生物信息学分析

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Design of a Spiral PFL Based on Tesla

一种Tesla型的螺旋脉冲形成线设计

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Research of Function on Embedded USB HOST and OTG

嵌入式USB Host与OTG功能的研究

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