Drafts fore and aft of YUKUN is 5.3 and 5.4 respectively.
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反演律就是将逻辑表达式中的所有逻辑变量取反后,新逻辑表达式的值和原表达式结果相同。
An intelligent agent is anything that can be viewed as perceiving its environment through _______, and acting upon that environment through actuators. 智能体可看作是通过_________感知外部环境,并且通过执行器作用于外部环境的任何事物。
旋转轴与参考椭球面的交点称为极点,在南端的称为南极。