Foot: it is a rhythmicunit, a specific combination of stressed and unstressed syllables.
音步：音步是诗歌韵律的一个单元，是一个重度音节和非重度音节的组合。
2
This paper takes an emphasis on the analysis of the duration and pitch of the basic rhythmicunit(BRU) and the cross-rhythmicunit(CRU) at different positions in the utterances.
本文着重分析了主持人口语中语句内和语句边界处的语节、跨语节的时长和音高特征。
3
Rhythmic gymnastics is a kind of women sport events which incorporates dancing, gymnastics, acrobatic gymnastics and music into one unit.