Wavesat公司推出一款首个全球微波接入互操作系统(WiMAX)基带芯片DM256。DM256是该公司的第6代OFDM产品.和IEEE 802.16-2004标准兼容。DM256容易配置,能满足基站和用户端两方面
核工业江西矿冶局是中国核工业集团公司派出的驻赣管理机构,负责管理华东地区油矿山企业。
痤疮是青春期男女常见的多发病,慢性病,病程长且易反复发作。中医认为,青春期的痤疮病位多在脾胃、肝,与湿热相关,湿气重,湿从阳热化,发于肌肤而成痤疮。在治疗上从燥湿健脾,
[Objective] To observe the distribution of major pathogenic bacteria of cow mastitis in milk in vitro.[Method] The Staphylococcus aureus and Escherichia coli(E.
目的研究影响临床免疫检验结果的相关因素及有效的控制措施。方法回顾分析本院2017年3月至2018年3月免疫学检验268例样本,对可能影响临床免疫检验结果的因素进行分析,并根据
[Objective] To prepare monoclonal antibodies against chicken immunoglobulin G (IgG) and improve the diagnostic level of specific antibodies in chickens. [Method
引言微波滤波器是微波系统中的关键元件,针对不同的应用领域和场合,它可采用多种不同的结构来实现。通常,当滤波器通带的相对带宽大于15%时可以采用交指型结构,大于5%时可以采用梳
In November 2009, a respiratory disease with rapid transmission, rapid onset and mortality of about 8% appeared many times in a large chicken farm in Jiangsu Pr
HA Gene of H9N2 sub-type avian influenza virus from three strains in different times was amplified, purified and then sequenced. The results of its sequence ana