PRs

Optimization design of key parameters for the 3 - PRS parallel mechanism

3-PRS并联机构关键参数优化设计

Optimum Design of the Layout of the PRS for the Urban Gas Distribution System

城市煤气输配系统调压站的优化设计

P Releasing Mechanism of PRs and Agricultural Effect in Acid Soils

酸性土壤上磷矿粉释磷机理与农学效应

PRs represent clients who want certain messages to go out .

公关代表那些想要传播特定信息的客户。

Research on the PRS Integrated Fishbone Diagram and Its Application in Project Management

综合鱼骨图及其在项目管理中的应用研究

And the whole laser system including PRS is modeled with one dimensional gas dynamics .

本文还利用了一维气体动力学理论对整个激光器包括压力恢复系统进行了建模估算。

( I now know that PRs never read the book . )

（我现在知道了，公关人员是决不会读这本书的。）

Mechanics Analysis of the 3 - PRS Parallel Robot

3-PRS并联机器人的力学分析

The method for PRS tracking the weaker source from dual sources is put forward .

对于两个频基本重叠的窄带瞄准式噪声调频干扰源，提出了PRS跟踪两个干扰源中大功率源的方法。并提出了该方法对被动导引头接收机带宽的要求。

European Commission officials have said China will not be given access to the PRS .

欧洲贸易委员会官员说中国将无权使用公共调控服务系统。

It is shown that the PRS can get the angle with high power source by way of data accumulation .

分析表明，导引头通过数据积累方法可以测得大功率源角度。

They 'll be plenty of time to train hard to beat your PRs .

要突破你的个人记录需要大量时间进行辛苦的训练。

Pathogenesis-related Proteins ( PRs ) and the Induced Resistance of Plant

PR&蛋白与高等植物的诱导抗性

The research about dissolution nature of three PRs with various activities and interference of different environment factor is done .

本文研究了3种活性各异的PR的溶解特性以及不同环境因子的影响。

On Design of 1-DOF PRS Type Parallel Mechanism Actuated by Three Cylindrical Cams

空间凸轮驱动的单自由度PRS型并联机构及其设计

Conclusion Both acute and chronic PRS induce visceral hypersensitivity , but their effects may be transient .

结论急性和慢性束缚应激都可以导致大鼠内脏敏感性增高，但其作用可能是短暂的。

Results : The CR + PRs rate in high dose group was significant higher than in general group ( p > 0.05 ) .

结果：大剂量组的CR+PR比率明显高于常规组，经四格表确切概率法检验P>0.05。

There is no prominent difference between intervention group and control group in age , the amount of recognized characters and PRS .

干预组与控制组无论在识字量、学习障碍判定量表（PRS）和年龄上都没有显著差异。

Interference of dual sources is an effective means of counteracting Passive Radar Seeker ( PRS ) .

两点源干扰是干扰雷达导引头的重要手段。

Agent is applied in military system widely , and procedure reasoning system ( PRS ) can be used to produce operational plan automatically .

智能体技术在军事领域得到了广泛的应用，过程推理系统可用于作战方案的自动生成。

Pressure recovery system ( PRS ) is one of the key techniques for the high energy chemical lasers ( HECL ) .

压力恢复系统（PRS）是高能化学激光器的关键技术之一。

Specification and Description Language ( SDL ) and Its Applications to Development of TD - PRS Mobile Terminals

SDL语言及其在TD-PRS终端开发中的应用

Objective To analysis the affect factors of artificial insemination by husband ( AIH ) pregnancy rates ( PRs ) .

目的分析夫精人工授精（AIH）的妊娠率及其影响因素。

Conclusion : Female age has significant impact on PRs of IVF ET , both of which are negatively correlated .

结论：女性年龄对IVFET妊娠率有明显影响，它们之间存在负相关关系。

Construction of retrovirus expressing CTGF siRNA and its steady packaging cell line mediated by PRS retrovirus vector

PRS-CTGF-SiRNA逆转录病毒载体及包装细胞株的构建

Methods The primary and secondary school students of Shenzhen city were analyzed by Pupil Rating Scale Revised Screening for Learning ( PRS ) .

方法采用修订版儿童学习障碍筛查量表（PRS）对深圳市城区小学及初中学生进行了测评分析。

This thesis describes the concept of RPS and the features of the software for3D measuring of automobile parts with PRS .

本文阐述了RPS的概念，介绍了具有RPS坐标系零件的三坐标测量软件的特色。

Pseudo-Random Sequence ( PRS ) has a good randomness , and strong anti-interference , widely used in various important fields of science and technology .

伪随机序列（Pseudo-RandomSequence，PRS）具有良好的随机性，抗干扰性强，广泛应用于多个重要科技领域。

This article describes a digital communication system using partial-responsing signal ( PRS ), expounds its effect to communication system and makes comparison of two modulation patterns .

介绍了采用部分响应信号的数字通信系统，阐述了部分响应信号在通信系统中的作用，并采用了两种调制方式进行对比。

It is very important for passive radar seekers ( PRS ) to identify and track one of sources correctly among multi-sources .

因此，被动导引头（Passive-Radar-Seeker，即PRS）正确分辨和跟踪其中一个辐射源尤其重要。