Definition of pre-operation in English:

pre-operation

noun ˌpriːɒpəˈreɪʃn

Psychology. In Piaget's theory: an activity characteristic of the preoperational stage of a child's cognitive development, being intuitive rather than logical in nature.

adjective ˌpriːɒpəˈreɪʃn

Mid 17th century (in an earlier sense). From pre- + operation. Compare post-classical Latin praeoperatio (act of) bringing about beforehand.

nounˌpriːɒpəˈreɪʃn

Psychology. In Piaget's theory: an activity characteristic of the preoperational stage of a child's cognitive development, being intuitive rather than logical in nature.

adjectiveˌpriːɒpəˈreɪʃn

Mid 17th century (in an earlier sense). From pre- + operation. Compare post-classical Latin praeoperatio (act of) bringing about beforehand.

词汇	pre-operation
释义	Definition of pre-operation in English: pre-operation noun ˌpriːɒpəˈreɪʃn Psychology. In Piaget's theory: an activity characteristic of the preoperational stage of a child's cognitive development, being intuitive rather than logical in nature. adjective ˌpriːɒpəˈreɪʃn Occurring or existing before an operation; (Medicine) = "preoperative". Origin Mid 17th century (in an earlier sense). From pre- + operation. Compare post-classical Latin praeoperatio (act of) bringing about beforehand. Definition of pre-operation in US English: pre-operation nounˌpriːɒpəˈreɪʃn Psychology. In Piaget's theory: an activity characteristic of the preoperational stage of a child's cognitive development, being intuitive rather than logical in nature. adjectiveˌpriːɒpəˈreɪʃn Occurring or existing before an operation; (Medicine) = "preoperative". Origin Mid 17th century (in an earlier sense). From pre- + operation. Compare post-classical Latin praeoperatio (act of) bringing about beforehand.
随便看	rewrite/reproduce in larger/final form rewriters rewrite rule rewrites rewrite the record books rewrite the record books rewriting rewriting rule rewritings rewritten rewrote Rex rex harrison Rexine Rexism Rexist rex sole rex stout reye reyes Reyes, Point Reye's syndrome reyield Reykjavik Reynard