文学 共振峰 释 locus 音轨 同一个辅音后接（或前接）不同的元音时，其第二共振峰F2过渡音征虽有升有降，但都会指向的同一个频率值。
计算机应用 多媒体 释文 audio track 音轨
- horizontal bar
- horizontal bar of Summer Special Olympics
- horizontal boring machine
- horizontal branch
- horizontal branch star
- horizontal-branch star
- horizontal caster
- horizontal cell
- horizontal centrifugal classifier
- horizontal centrifugal concentrator
- horizontal circle
- horizontal circulating mechanical parking sysytem
- horizontal component
- horizontal composition
- horizontal control network
- horizontal control point
- horizontal coordinate
- Horizontal coordinate system
- horizontal coordinate system
- horizontal curve
- horizontal cusp
- horizontal datum
- horizontal direction
- horizontal directional drilling
- horizontal directional drilling machine