a stimulus that is just strong enough to elicit a response. unconditioned stimulus. any stimulus that is capable of eliciting an unconditioned response. See also conditioning. unstructured stimulus. an unclear or ambiguous stimulus, the perception of which is influenced to a greater extent by the characteristics of the perceiver than by those of the stimulus.
Yip, YIP, or yips may refer to: Yip (nickname), a list of people. Ye (surname), a Chinese surname also romanized as Yip (è), including a list of people.
Last Name Meanings and Origins. Uncover the meaning and origin of your last name, then learn how to create and preserve your own family history for generations to come. Menu âº Home | Obituaries | Newspapers. 1. Welsh: patronymic from Owen, with English patronymic-s.2. Irish: adopted as an Anglicized form by bearers of the Gaelic surname Mac Eoghain (see McEwen).ncover the meaning and origin of your last name, then learn how to create and preserve your own family history for generations to come. Menu âº Home | Obituaries | Newspapers. 1. Welsh: patronymic from Owen, with English patronymic-s. 2.