operantadj.
英 'ɒp(ə)r(ə)nt | 美 'ɑpərənt
中文adj. 操作的；有效的\nn. 自发反应；操作性制约；发生作用之人或物
操作的；有效的
n. 自发反应；操作性制约；发生作用之人或物
词根词源
operant (adj.)"that works," early 15c., from Latin operantem (nominative operans), present participle of operari "to work" (see operation). Psychological sense of "involving behavior modification" coined 1937 by U.S. psychologist B.F. Skinner (as in operant conditioning, 1938, Skinner).
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