ðə læɡɹˈæŋɡiən ænd juːlˈɪɹiən spˌɛsɪfɪkˈeɪʃənz ʌvðə flˈoʊ fˈiːld ɑːɹ sˈʌmtaɪmz lˈuːsli dᵻnˈoʊɾᵻd æz ðə læɡɹˈæŋɡiən ænd juːlˈɪɹiən fɹˈeɪm ʌv ɹˈɛfɹəns.
The Lagrangian and Eulerian specifications of the flow field are sometimes loosely denoted as the Lagrangian and Eulerian frame of reference.