Secondary Aperture

次间隙

One of the types of sound feature set up by Chomsky and Halle in their distinctive feature theory of phonology, to handle variations in place of articulation (cavity features). It subsumes nasal and lateral features, both defined as oppositions.

乔姆斯基和哈勒在其音系学的区别特征理论中建立的一类语音特征，用来描写发音部位的变化（腔）特征。这类特征包括鼻音和边音特征，两者都定义为对立性的。