Mixing
极对数
对电机而言，极对数就是就是极数的一半。例如：2极马达极对数为1，4极马达极对数为2，以此类推，n极马达的极对数为n2{displaystyle {frac {n}{2}}}
极对数通常用字母p来表示。无单位。
这是与电学、磁学及电动力学相关的小作品。你可以通过编辑或修订扩充其内容。Information security
This article is part of a series on Information security Related security categories Internet security Cyberwarfare Computer security Mobile security Network security Threats Computer crime Vulnerability Eavesdropping Malware Spyware Ransomware Trojans Viruses Worms Rootkits Bootkits Keyloggers Screen scrapers Exploits Backdoors Logic bombs Payloads Denial of service Defenses Computer access control Application security Antivirus software Secure coding Secure by default Secure by design Secure operating systems Authentication Multi-factor authentication Authorization Data-centric security Encryption Firewall Intrusion detection system Mobile secure gateway Runtime application self-protection (RASP) v t e Information security , sometimes shortened to InfoSec , is the practice of preventing unauthorized access, use, disclosure, disruption, modification, inspection, recording or destruction of information. Th...
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