“port scanning”的概念、定义、翻译、参考文献-科学参考

单词	port scanning
释义	port scanning Encyclopedia 理学风险评估释 port scanning端口扫描通过向目标主机的TCP（transmission control protocol，传输控制协议）和UDP（user datagram protocol，用户数据报协议）端口发送数据包，确定目标主机有哪些端口处于侦听状态的方法。
随便看	collisionless magnetosonic shock wave collisionless plasma collisionless shock collisionless shock wave collisionless system collisionless tearing instability collision lifetime collision line broadening collision loss collision narrowing collision of ships collision of the first kind collision of the second kind collision of variables collision operator collision orbit collision pair collision parameter collision position collision probability collision probability method collision process collision radiation collision rate collision regime

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。