chord
习惯用语strike a responsive chord1.■打动对方的心弦touch the right chord1.■触动情绪; 扣人心弦特殊用法aerodynamic chord1.■空气动力弦aileron chord1.■副翼弦[长]airfoil chord1.■(机)翼弦base chord1.■基线blade chord1.■叶(片)弦bottom chord1.■底弦, 下弦camel-back top chord1.■(桁架的)驼背上弦杆common chord1.■公弦compression chord1.■受压弦杆conjugate chord1.■共轭弦constant chord1.■固定弦curved bottom chord1.■曲线形下弦杆, 弧形下弦杆(桁架)curved top chord1.■曲线形上弦杆(桁架)dorsalchord1.■脊索focalchord1.■焦弦frontalchord1.■(人)额矢状弦gambrelling chord1.■(吊挂胴体)插棒处的(跟)腱horizontal chord1.■平弦inclined chord1.■斜弦杆longitudinal chord1.■纵弦lower chord1.■下弦, 下弦杆major chord1.■大三和音mean chord1.■平均翼弦minor chord1.■小三和音noncentral chord1.■非中心弦occipital chord1.■(人)枕矢状弦parabolic chord1.■抛物线弦parallel chords1.■平行弦parietal chord1.■(人)顶矢状弦pistillar chord1.■花柱道quarter chord1.■四分之一弦(长)semifocal chord1.■半弦(翼型)side top chord1.■上侧梁standard mean chord1.■标准平均弦长supplementary chords1.■补弦tapered chord1.■不等弦tension chord1.■拉弦杆top chord1.■顶弦, 上弦杆upper chord1.■上弦(杆)windward chord1.■上风弦zero-lift chord1.■零升力翼弦chord of a foil1.■叶弦, 翼弦chord of arch1.■拱弦chord of contact1.■切弦chord of curvature1.■曲率弦
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- ferromanganese n.锰铁，铁锰齐
- ferromolybdenum n.铁铜齐，钼钢
- ferronickel n.镍铁
- ferrophosphorous n.磷铁，铁磷合金
- ferropseudobrookite n.月铁板钛矿
- ferrosilicon n.铁矽（合金）
- ferrotitanium n.铁钛（合金）
- ferrotungsten n.铁钨（合金）
- ferrotype n.铁板照相，铁板照相法 vt.用铁板给（照片）上光
- ferrous adj.铁的，含铁的,[化学]亚铁的
- ferrovanadium n.铁钒（合金）,钒铁
- ferrozirconium n.铁锆（合金）
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