PRN
英
美
abbr. 分组无线（数据）网(Packet Radio Network); 圆括号; 零件需求通知(Parts Requirement Notice)
双语例句
- 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； - 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 - 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。 - 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 - Finally the system testing report about PRN is attached.
文章的最后附上了系统测试报告。 - 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。 - Firstly, the structure and function of PRN, subnet node and gate node was outlined, and the hardware component of PRN-node-controller was introduced in detail with emphasis on the design of PRN-node-controller with the interface of PCMCIA.
然后详细介绍了节点控制器的硬件结构，重点阐述了具有PCMCIA接口的分组无线控制器的设计方案。 - 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。 - 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。 - 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%。 - 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 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。 - 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。 - 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。 - Conclusion Our results laid a foundation of study on pertussis epidemiology and quality control and development of pertussis vaccine in China.
结论对我国3株疫苗生产株S1和Prn基因序列进行了详细地分析，为我国百日咳流行病学的研究和疫苗的质量控制、研制奠定了基础。 - 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 - 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。 - 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。 - 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 - Researches on Transmission of IP over PRN
IP数据报在分组无线网中的传输 - 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。 - Pertactin is an important component of acellular pertussis vaccine.
PRN（百日咳粘着素，Pertactin，PRN）是无细胞百日咳组分疫苗的重要组成部分。 - 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。 - It was also a significant adhesion molecule, and it plays an important role during Bb colonizing.
PRN还是Bb定植过程中的重要黏附因子，是Bb定植过程的关键。 - After that, the synchronization techniques of satellite signal receiver is introduced by this dissertation. The synchronization techniques, which include signal acquisition and signal tracking, is to get the accurate estimation of Doppler frequency and PRN code delay of the satellite signal.
随后，本文介绍了卫星信号的同步处理技术，主要包括了卫星信号的捕获和跟踪两个环节，目的是实现对卫星信号的多普勒频率和伪随机码延时两个参数的精确估计。 - 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 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。