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3. Physical period: Uniform circular motion is a kind of periodic motion. The so-called periodicity refers to the fact that after a certain period of time, the moving object repeats back to its original position, and the instantaneous speed repeats back to its original size and direction. The time it takes for an object to move in a uniform circle is called a period. The period is expressed by the symbol T, and the period is also a physical quantity describing the speed of uniform circular motion. The long period indicates the slow motion of the object, while the short period indicates the fast motion of the object.It should be noted that: 1. Attackers often choose systems based on UDP protocol, because UDP protocol is unreliable and can forge source IP; 2. Attackers often choose services whose response packets are larger than the request packets. Based on this, the services that are generally attacked include DNS service, Memcached service, etc.Tear-up mode, another way to attack vulnerabilities in TCP/IP operation is tear-up mode, which takes advantage of vulnerabilities existing in the time when the system reassembles IP packet fragments. Because the network extends in all directions, IP packets may be decomposed into smaller fragments.威震江湖的孔雀山庄，数百年来以镇庄之宝“孔雀翎”独步天下，历任庄主都是武功深不可测，平日深居简出，轻易不涉足江湖，却是武林正道仰之弥高、邪道闻名丧胆的正义基石。　　剧中涵盖了婚姻长短、单身、初婚、离婚以及再婚等问题，是韩国当代感情婚姻的缩影。It is rare for on-the-job prosecutors to report sexual harassment by their superiors under their real names in the hierarchical South Korean judiciary, and the author of this post is the victim's own prosecutor Xu Zhixian of Changyuan Inspection Office.　　监狱里有一支由狱警们所组成的足球队，一天，典狱长（戴维·海明斯 David Hemmings 饰）找到了心灰意冷的丹尼，希望他能够成为球队的代理教练，帮助球队获得季度比赛的冠军。然而，丹尼却提出了一个令典狱长惊讶的要求，他希望亲自挑选犯人，重组球队。