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We use CAPTCHA to prevent zombie machines from connecting to the server by TCP. Combined with server cluster,we design the TCP redirection to improve the load balance of the server system to ensure a better service ability.
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合服务器分簇技术,通过TCP连接重定向,进一步改进服务器系统的负载均衡水平,从而在遏制DDoS攻击的同时,提高整个系统的服务能力。 |
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We use activated sepiolite to process the absorption experiment on heavy meatal ion ( Ni+, Cr+, Pb+, Cu+, Cd+), noble metal ion (Ag+), dynamite cotnposton in water (TNT) and industrial oil.
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进行了活化后的海泡石对重金属离子(Cr~(+)、Pb~(+)、Cu~(+)、Cd~(+))、贵金属离子(以Ag~+为代表)、水中炸药组份(以TNT为例)、工业油的吸附实验； |
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We use line scanning to certify that there is no intermetallics FeAl and Fe Al at the interface.
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用线扫描等手段论证了界面处没有金属间化合物FeAl 和Fe Al 生成。 |
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Weak liquefaction foundation treated by CFG pile and crushed stone pile
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CFG桩与碎石桩联合处理软弱液化地基 |
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Wear-Resistant Cast Iron Belted Pistons
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耐磨铸铁镶圈活塞 |
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Wearing American White Pelican with Ring Tag
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给红嘴鹈鹕佩戴环志 |
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Wearing goggles had a lower risks than without wearing goggles (χ = 9, P <0 0).
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戴眼罩的医务人员的感染率明显低于未戴眼罩者 (χ = 9 ,P <0 0 ) ; |
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Web Archiving Project of Library of Congress: Minerva and It's Enlightenment
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美国国会图书馆网络信息保存项目Minerva及启示 |
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Web Caching System Performance Analysis Based on Concentrated Management
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集中管理式Web缓存系统及性能分析 |
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Wedge resection of the back labium renalis and intrasinusal pyelolithotomy (report of 8 cases)
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楔形切除肾门后唇的肾窦内肾盂切开取石术(附8例报告) |
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Weed control efficacy and crop injuries were study on 0% quizalofop-P-ethyl·fluoroglycofen Ec spraying in ～ trifid leaf stages of soybean.
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用 0 %精喹·乙羧氟草醚EC在大豆 ～ 片复叶期进行茎叶处理 ,研究其除草效果及安全性。 |
