理学 复杂性类 释 complexity class 复杂性类 复杂性类是计算模型在资源约束下能够求解的问题类，计算模型有图灵机和电路等，资源有时间、空间、随机性、交互性、非确定性等。常见的复杂性类有时间复杂性类、空间复杂性类、概率复杂性类、量子复杂性类、电路复杂性类（见电路复杂性）、交互式证明系统（见交互式证明）等。复杂性类可以是判定问题类，也可以是函数类。
＞数论＞算法数论＞释义 complexity class 复杂性类 complexity class 复杂性类
理论计算机科学 可计算性与计算复杂性 释文 complexity class 复杂性类
- railway rolling stock maintenance and repair
- railway sand prevention
- railway section block
- railway shunting hump
- railway signal
- railway signal indication
- railway signaling
- railway signaling power supply equipment
- railway signaling reliability
- railway signaling vital relay
- railway sound barrier
- railways passenger car equipment
- railway station
- railway station and terminal
- railway structural deformation survey
- railway subgrade engineering
- railway subgrade maintenance
- railway subgrade non-destructive detection
- railway switch transition equipment
- railway tank car
- railway tanker
- railway technical station
- railway terminal
- railway ticket
- railway timber transportation