Diphthongs

n.

双元音( diphthong的名词复数 )；

Diphthongs, Glides, and Transitions
Transitions, Glides, and Diphthongs
Perceptual structure of monophthongs and diphthongs in English
A perception-production study of Romanian diphthongs and glide-vowel sequences
Three Approaches to the Classification of American English Diphthongs
The relative importance of spectral tilt in monophthongs and diphthongs.
The Structure of Branching Onsets and Rising Diphthongs: Evidence from the Acquisition of French and Spanish
Dynamic and Target Theories of Vowel Classification: Evidence from Monophthongs and Diphthongs in Australian English
Subglottal Resonances and Vowel Formant Variability: A Case Study of High German Monophthongs and Swabian Diphthongs
Likelihood-ratio forensic voice comparison using parametric representations of the formant trajectories of diphthongsa)