方向曲线的英文

• directivity curve

• "方向"英文翻译    direction; orientation
• "曲线"英文翻译    curve; curved line
• "等振动方向曲线" 英文翻译 :    curve of equal vibration direction
• "向曲线" 英文翻译 :    u curves; v curves
• "u向曲线" 英文翻译 :    u curves
• "齿向曲线" 英文翻译 :    tool curve; tooth curve
• "导向曲线" 英文翻译 :    guide curve; lead curve
• "定向曲线球" 英文翻译 :    intentional slice
• "反向曲线" 英文翻译 :    backward curve; counter curve; reverse curvature; reverse curve; reversed curve
• "反向曲线球" 英文翻译 :    reverse curve
• "横向曲线" 英文翻译 :    horizontal curve
• "迷向曲线" 英文翻译 :    isotropic curve
• "同向曲线" 英文翻译 :    adjacent curve in one direction
• "有向曲线" 英文翻译 :    directing curve
• "正定向曲线" 英文翻译 :    positively oriented curve
• "止裂转向曲线" 英文翻译 :    crack arrest transition curve
• "纵稳垂向曲线" 英文翻译 :    curve of vertical longitudinal metacenter
• "曲线的方向" 英文翻译 :    direction of curve
• "反向曲线旋转体变径段" 英文翻译 :    countercurved axisymmetric reducer
• "方向特性曲线" 英文翻译 :    directivity characteristic
• "方向特征曲线" 英文翻译 :    richtcharakteristik directivitiy
• "曲线方向反向" 英文翻译 :    reverse direction
• "横向曲" 英文翻译 :    horizontal curve; horizontalcurve
• "竖向曲" 英文翻译 :    vertical curve
• "反向曲率" 英文翻译 :    anticlastic curvature

• The parametric speed of the curve is firstly approximated by the bezier polynomial which takes the lengths of control polygon ' s edges of the direction curve of normal as bezier coordinates . then the corresponding geometric offset approximation algorithm is given . moreover , an offset approximation with high precision is obtained by degree elevation of the direction curve of normal
  首先利用以法矢方向曲线的控制多边形边长为b zier纵标的b zier多项式来逼近曲线的参数速度，给出了相应的几何等距逼近算法，进一步结合法矢方向曲线的升阶获得了高精度逼近