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.
CÃ i is a Chinese surname that derives from the name of the ancient Cai state. The surname is the 34th most common surname in China, but the 9th most common in Taiwan, where it is usually romanized as Tsai based on Wade-Giles romanization of Standard Mandarin and the 8th most common in Singapore, where it is usually romanized as Chua, which is based on its Teochew and Hokkien pronunciation. Koreans use Chinese-derived family names and in Korean, Cai is ì± in Hangul, Chae in Revised ...