segmentan.节；段segmentn.部分；弓形；瓣；段；节vt.分割segmental amnesia阶段性遗忘症segmental bearing弓形轴承,弧形轴承,分片互轴承,轴瓦块轴承segmental society局部社会segmented forming分段式模锻segment selection段选择segmental salvage分段打捞segmented polymer链段聚合物segmental bronchi肺段支气管segmental phoneme音段音位segment of circle弓形