英语词汇“preoperational”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

preoperational

/priːˌɒpəˈreɪʃ(ə)n(ə)l/ /priːˌɒpəˈreɪʃən(ə)l/

adjective

1Prior to becoming operational; preceding an operation.

2 Psychology. In Piaget's theory: relating to or designating a stage of a child's development (between the ages of about two and seven years) in which he or she is regarded as able to understand or foresee the effects of his or her actions only in an unsystematic and sometimes contradictory way.

Origin

1940s; earliest use found in Accounting Review. From pre- + operational.

单词	preoperational
释义	preoperational /priːˌɒpəˈreɪʃ(ə)n(ə)l/ /priːˌɒpəˈreɪʃən(ə)l/ adjective 1Prior to becoming operational; preceding an operation. 2 Psychology. In Piaget's theory: relating to or designating a stage of a child's development (between the ages of about two and seven years) in which he or she is regarded as able to understand or foresee the effects of his or her actions only in an unsystematic and sometimes contradictory way. Origin 1940s; earliest use found in Accounting Review. From pre- + operational.
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