PRN

Clinical Effect of Intravenous Catheter System With PRN in 139 Cases

139例浅静脉留置针临床使用效果观察

Design and Realization of the Serial Parallel Port System by Using PRN Port

在WIN32下用打印端口采集数据并串联系统设计优化

Finally the system testing report about PRN is attached .

文章的最后附上了系统测试报告。

A Study on the PRN Ranging Code of Satellite Navigation Systems

卫星导航定位系统中伪随机码的研究

PRN combined feature selection algorithm is proposed .

并提出改进的PRN组合特征选择算法。

Marketing Strategies Research on the Appropriative PRN Device of the Bank

银行专用打印设备服务营销研究

Impact of Satellite 's High Power Amplifiers on Spectrum of Navigation Signals and PRN Tracking Accuracy

星上高功率放大器对导航信号功率谱和伪码跟踪精度的影响

Exploring the Key Subjects on Putting FH into PRN of Missile C ~ 3I System

把跳频嵌入导弹武器C~3I系统分组无线网

PRN 2 had normal leaf color and the other three showed different degrees of chlorophyll deficiency at low temperature .

在低温下PRN2叶色正常，其余3株幼叶表现不同程度缺绿。

Researches on Transmission of IP over PRN

IP数据报在分组无线网中的传输

Methods : We observe the effect of using Intravenous Catheter System with PRN 139 cases and analyse the factors which influence it .

方法：观察139例浅静脉留置针临床使用效果，分析其影响因素。

The type of immune response of the natural PRN group is the same as the recombinant PRN group .

天然PRN组的应答类型与重组PRN组相同。

Using the combination algorithm , the basic PrN can be combined into more complex PrN to realize the more complex service function .

利用这些组合算法，基本PrN可以组合成更为复杂的PrN，实现更为复杂的服务功能。

The realization of PCMCIA interface of packet radio network ( PRN ) controller for portable computers is presented .

本文给出了一种与便携计算机配合使用的分组无线网控制器的PCMCIA接口实现方法。

Sequencing of the S1 and Prn genes of three pertussis strains for the preparation of vaccine in China

中国百日咳疫苗生产株S1和Prn蛋白基因序列分析

Objective : To observe the influence of puerarin ( PRN ) on the effect of pentobarbital sodium in mice .

目的观察普乐林（PRN）对小鼠戊巴比妥钠催眠作用的影响。

This paper does some researches and analyses on services marketing strategies , and the object is appropriative PRN device of the bank .

本文以银行前台专用打印设备为对象进行服务营销研究。

Able to resolve the failure in PC , PRN device , server and network independently , and manage with some unexpected problems ;

可独立排除各种PC机，打印机，服务器及网络故障，解决各种突发问题；

Objective To find out the molecular characteristics of S1 and Prn genes of three pertussis strains for the preparation of vaccine .

目的了解我国百日咳疫苗生产株百日咳毒素S1和外膜蛋白（Prn）的基因特征。

Objective To assess the effect of CT manifestation in localization and nature determination of primary retroperitoneal neoplasma ( PRN ) .

目的探讨CT征象在原发性腹膜后肿瘤（PRN）定位定性诊断中的作用。

Study on the PRN Performance of MIL-STD-188-220B

基于MIL-STD-188-220B协议的分组无线网的性能研究

Next , with the means of computer , we simulate the PRN work process , record the average transmission delay and the average packet lost probability .

运用该软件，模拟了分组无线子网的工作过程，并对系统的主要性能参数（网络的平均传输时延和平均丢包率）进行了统计。

Purpose : To analyse the CT features of the primary retroperitoneal neoplasm ( PRN ) and e-valuate its diagnostic value .

目的：分析原发性腹膜后肿瘤的CT表现特点，探讨CT的诊断价值。

Methods PRN system was used to calculate the frequency of direct nursing categories that 42 major burn patients received within 24 , 48 and 72 hours of admission .

方法采用加拿大PRN系统统计42例大面积烧伤患者入院后24、48、72h所接受的直接护理项目频次。

Methods Use PRN system and Nursing Load Calculate System to calculate the direct nursing time and categories of 44 patients with large area burn received in 24,48,72 hours after the admission .

方法分别采用PRN系统软件、护理工作量计时法统计44名大面积烧伤患者入院24、48、72小时所接受的直接护理项目及时数。

Currently most satellite navigation systems utilize the spread spectrum communication technology to transmit navigation information , and the commonly-used PRN ranging code is the balanced Gold code .

目前的卫星导航定位系统大多采用扩频通信技术来传输导航信息，常用的伪随机码是平衡Gold码。

The chip pulse shaping of PRN code will influence the code tracking performance of the signal . As a result , the pseudo-range measurement accuracy will be influenced .

扩频码的码片脉冲成形（国外文献也称为调制）会影响信号的码跟踪性能，最终影响测距精度。

Results The sensitivity of CT scan in detecting PRN was 100 % , while the accuracy in localization of the lesions and in qualitative diagnosis was 84.0 % and 68.0 % , respectively .

结果CT显示腹膜后原发肿瘤的敏感性为100%，定位诊断正确率为84.0%，良、恶性定性诊断率为68.0%。

On the basis of the research of RBF neural network for time series prediction and PRN combined feature selection algorithm , the predicting model of multifactor time series based on PRN combined feature selection algorithm is established .

在研究RBF神经网络时间序列预测和PRN组合特征选择算法基础上，建立了基于PRN组合特征选择算法的多因素时间序列预测模型。

Objective : To investigate the effect of selective peripheral neurectomy ( PRN ) on the treatment of adults with clubhand of cerebral palsy and provide a way for treatment of spastic cerebral palsy .

目的：探讨周围神经选择性切断术治疗成人脑瘫手部畸形的疗效，为临床治疗痉挛性脑瘫提供一种选择方法。