ptf

The results showed that the PTF could obviously improve the sizing performance and chemical environment of the pulp .

通过应用分析，在浆料中添加少量PTF即对施胶效果有很明显改善，且与其他化学助剂有很好的协同作用。

Theoretical Analysis of Silicon Avalanche Diodes with PTF > 1 and Uniform Carrier Drift Velocity

具有PTF>1及均匀载流子漂移速度的硅雪崩二极管的理论分析

A rapid assay for plasma total cortisol ( PTF ) and its clinical applications are reported .

本文报道了血浆总皮质醇（PTF）的快速测定法及其临床应用。

An Inorganic-Organic Polymer Fluid Loss Additive PTF

无机-有机聚合物降滤失剂PTF的研制及应用

The Influence of phase difference is discussed on the polarization transforming performance , providing further reference for design and test of the PTF component .

深入讨论了相位因子对偏振转换性能的影响，为偏振转换光纤器件的设计和检测提供了进一步的参考依据。

Objective : To observe the effect of portulaca total flavone ( PTF ) on cardiac function and arterial pressure of anesthetic rats .

目的：观察马齿苋总黄酮对麻醉大鼠心功能和颈动脉血压的影响。

Transition of fracture mode was observed and the percentage of transgranular fracture ( PTF ) as a function of the matrix stresses was figured out . The coincidence relation of mullite content , matrix stresses and PTF was then established .

观察了氧化铝/莫来石复合陶瓷断裂方式的转变，计算了穿晶断裂比率与基体应力的关系，进而建立了莫来石含量、基体应力、穿晶断裂比率三者的对应关系。