“端口扫描”的概念、定义、翻译、参考文献-科学参考

单词	端口扫描
释义	端口扫描 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	apparent sky brightness apparent solar day apparent solar time apparent sun apparent superluminal motion apparent superluminal velocity apparent temperature apparent time apparent-time studies apparent value apparent velocity apparent vertex apparent viscosity apparent viscosity of melt apparent visual magnitude apparent volume of distribution apparent zenith distance apparition AP-PCR APP Design appeal to emotion appeal to rationality appeal to the higher authorities appearance and non-appearance appearance and texture representation

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。