cognitionKK [kɑgˋnɪʃən] /kɑɡˈnɪʃən/发音名词1认知、认知能力Lack of sleep can seriously impair cognition and memory.睡眠不足会严重损害认知与记忆。2认识、知觉正式Philosophers still debate how cognition of the outside world arises.哲学家至今仍在争论对外在世界的认识是如何产生的。用这个字练口说→