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利用同轴介质阻挡放电装置，在大气压流动气体（氩气和痕量的空气）中放电从而在气流上行区产生了稳定的长达几十厘米的等离子体。利用光......
In the competitive broadband access environment, providing access to“triple play”services(voice, video, and high-speed......
A scheme that utilizes the 4-level pulse-amplitude-modulated (4PAM) signal as the re-modulated signal of colorless optic......
A simple and cost-effective remodulation scheme using a two-section reflective semiconductor optical amplifier(RSOA) is ......
Hydraulic performances of skimming flow over stepped spillway was studied by means of hydraulic model experiment. The s......
This paper summarizes the design equations for local scour depth around bridge abutments as proposed by different invest......
This paper presents new experimental data of the erosion rate and sediment transport rate during the processes of dam br......
The sources of supply chain enterprise risk from different aspects including material flow, information flow, cash flow ......
Aluminum and copper are main raw materials in manufacturing of condenser & evaporator for refrigerator. In 2011, in or......
Activation of nuclear factor kappa B (NF-κB) is a hallmark of various central nervous system (CNS) pathologies. Neuron-......
远端上游元件结合蛋白1（far upstream element binding protein 1,FUBP1）通过特异性结合远端上游元件（upstream element,FUSE）调控原癌......
Debris flow often causes enormous loss to life and property,especially on alluvial fans.Engineering structures such as r......
This paper investigates how to reduce the cost of wavelength division multiplexing passive optical network(WDMPON) by co......
In this paper,we have proposed a hybrid optical wavelength demultiplexer and power combiner for a hybrid timeand wavelen......
OsRacD, belonging to rice (Oryza sativa L. ssp. japonica) Rho family of the small GTPases, is a pivotal gene involved in......
In order to study the coupling problem between methane drainage and spontaneous combustion of residual coal in the colla......
Performance of the Wind Farm Parameterization Scheme Coupled with the Weather Research and Forecasti
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为改善设备运行状况,减少烟叶浪费,通过对顺流和逆流热风循环优缺点的分析,研究了当前预处理工艺的特点和工艺任务,建立了顺逆流组......
针对HFC网络上行信道的噪声和干扰特性，介绍了S—CDMA（同步码分多址）技术。对S—CDMA的技术原理和性能进行分析研究，并详细介绍了S—CD......
通过Newton类型的伪时间子迭代格式实现第n时间层至第n+1时间层的精确推进,发展了一种具有二阶时间精度、全隐式LU-SGS-τTS方法求......
群落时空格局研究是后续深入开展相关研究的基础。基于2012年山东省新薛河底栖动物调查数据,就新薛河上游典型溪流生境底栖动物群......
对浑河源区的浮游植物、原生动物、轮虫、底栖动物、鱼类和水生维管束植物调查发现:源区水生物种类绝大多数为贫营养型清水指示种......
玉米淀粉工业是国内外最重要的淀粉行业。本文详细的介绍了传统的湿磨玉米逆流浸泡的过程及影响因素,并对几种新型浸泡工艺做了简......
接入网从简单语音需求逐渐向数据、多媒体、综合业务需求发展，对带宽的要求越来越高，EPON技术的出现使得原有接入网带宽能力大大提高......
以2006年度汾河入河排污口调查及汾河上游水质监测资料结果为依据,对汾河水库上游,汾河水库受排污影响及对策进行了分析,以及时了......
介绍了工程技术领域中换热器的应用状况,以实际生产应用为例,对比冷、热流体在顺流和逆流两种不同流动方式下的工作参数,选出最佳......
对浑河上游4种典型林分类型的枯落物持水特性进行了研究。结果表明：枯落物总蓄积量的大小依次为日本落叶松人工林（21.89 t/hm2）、辽东......
怒江上游西藏境内河段水能资源丰富，资源集中。根据流域内水文气象、河段规划等情况，在达塘水文站至俄米出库站区间的总测控范围内共......
通过分析非稳腔DF化学激光器光腔内激光路径特性，指出非稳腔DF化学激光器输出光斑上下游光谱振荡路径不同导致输m光谱存在一定差异......
化学与环境工程学院任朝华博士在国际上发表的系列成果受到国际同行的关注,并受国际埃尼奖（Eni Award）科学委员会的邀请和提名,成为......
对黄河上游龙羊峡－青铜峡河段40年来已建7座梯级不电站的环境效益进行初步回顾，通过资料分析提出了已建梯级水电站对库区，库周和下游......
Since 2014, in order to cope with changes in the international oil market, the international oil giants have dynamically......
