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.
Yixing Zhang (also known as Lay) was born on October 7th, 1991.He is most famous for being the Main Dancer in the popular South Korean-Chinese band, EXO.ixing Zhang (also known as Lay) was born on October 7th, 1991.