| 单词 | unconditioned stimulus |
| 释义 | > as lemmasunconditioned stimulus b. unconditioned reflex, an inborn, instinctual reflex or reflex action (cf. conditioned adj. 7b). So unconditioned stimulus. ΘΚΠ the mind > mental capacity > psychology > experimental psychology > study of reflex actions > [noun] > type of reflex conditioned reflex1906 unconditioned reflex1906 the mind > mental capacity > psychology > experimental psychology > conditioning > [adjective] > not conditioned naive1906 unconditioned reflex1906 the world > life > biology > biological processes > action of nervous system > [noun] > reflex action > type of ankle jerk1882 spinal reflex1898 research knee-jerk1899 Hoffmann('s) reflex1900 unconditioned reflex1906 startle reflex1917 startle response1933 1906 Nature 11 Oct. 592/1 The latter actions..are termed by Prof. Pawlow ‘conditioned reflexes’, to distinguish them from the ordinary or unconditioned reflexes. 1927 G. V. Anrep tr. I. P. Pavlov Conditioned Reflexes ii. 25 I have termed this new group of reflexes conditioned reflexes to distinguish them from the inborn or unconditioned reflexes. 1937 Discovery Jan. 17/2 Its instincts, or, to use Pavlov's expression, its unconditioned reflexes. 1972 New Yorker 26 Aug. 32/3 In the vocabulary that Pavlov adopted to describe his findings, the meat powder was labelled an ‘unconditioned stimulus’. < as lemmas |
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