text_original: And, again, how explain another fact, namely, the periodicity of F, diurna which is exactly the opposite of that of  F. nocturna
text_transcription: AND AGAIN HOW EXPLAIN ANOTHER FACT NAMELY THE PERIODICITY OF F DIERNA WHICH IS EXACTLY THE OPPOSITE OF F NOCTURNA
phonemes: ænd, ɐɡˈɛn, hˌaʊ ɛksplˈeɪn ɐnˈʌðɚ fˈækt, nˈeɪmli, ðə pˌiəɹɪˌɑːdˈɪsᵻɾi ʌv ˈɛf, dˈɪɜːnə wˌɪtʃ ɪz ɛɡzˈæktli ðɪ ˈɑːpəzˌɪt ʌv ðæt ʌv ˈɛf. nˈɑːktɜːnə