ðə pɹˌɛzəntˈeɪʃən əvə nˈuːtɹəl stˈɪmjʊləs dʌznˌɑːt ɹɪzˈʌlt ɪn ˌɛni pɚtˈɪkjʊlɚ ɹᵻspˈɑːns, bˌʌt ðə pɹˌɛzəntˈeɪʃən əvən ʌŋkəndˈɪʃənd stˈɪmjʊləs ɹɪzˈʌlts ɪn ɐn ʌŋkəndˈɪʃənd ɹᵻspˈɑːns, wˌɪtʃ wʌzðə dˈɑːɡz sˈælᵻvˌeɪɾɪŋ ɪn pˈævlʌvz ɛkspˈɛɹɪmənts.
The presentation of a neutral stimulus does not result in any particular response, but the presentation of an unconditioned stimulus results in an unconditioned response, which was the dogs salivating in Pavlov's experiments.