| 词汇 | example_english_passive-avoidance |
| 释义 | passive avoidancecollocation in Englishmeanings of passiveand avoidanceThese words are often used together. Click on the links below to explore the meanings. Or, see other collocations with avoidance. passive adjective uk /ˈpæs.ɪv/ us /ˈpæs.ɪv/ languagespecialized The passive form of a verb is being used when the grammatical subject is the person or thing that experiences the effect of an action, rather than the person or thing that causes ... See more at passive avoidance noun[U] uk /əˈvɔɪ.dəns/ us /əˈvɔɪ.dəns/ the act of avoiding something ... See more at avoidance Examples of passive avoidanceThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Some instrumental learning tasks are reliant on the formation of stimulus-reinforcement associations; for example, passiveavoidance learning. This passiveavoidance may lead to decreased social interactions, limited opportunities for achievement, and fewer opportunities to develop skills necessary for successful future endeavors. Corticosterone enhances long-term retention in one-day-old chicks trained in a weak passiveavoidance learning paradigm. Pharmacological dissection with protein synthesis inhibitors following reminder for a passiveavoidance task in young chicks. For example, in the passiveavoidance task, the participant must learn to respond to stimuli associated with reward and avoid stimuli associated with punishment. In punishment-only versions of the passiveavoidance task, some stimuli, if not responded to, engender punishment whereas others, if responded to, engender punishment. Corticosterone decreases the efficacy of adrenaline to affect passiveavoidance retention of adrenalectomized rats. Upon detecting this input, the behavioral inhibition system inhibits ongoing motor behavior to promote passiveavoidance, increases arousal, and directs attention toward relevant information in the environment. In object discrimination tasks, and unlike passiveavoidance learning tasks, the participant cannot learn that some of the stimuli are good or bad and should therefore be approached or avoided. Corticosteroid receptor antagonists are amnestic for passiveavoidance learning in day-old chicks. Dolinsky and colleagues found that infected mice performed less well on a stepthrough passive avoidance task with the criterion to avoid shock taking longer in infected mice compared to controls. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Want to learn more? Go to the definition of passive Go to the definition of avoidance See other collocations with avoidance |
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