圆弧

• circular arc
• arc de circle
• arc of a circle
• arc
• circle arc

参考释义

圆弧 [yuán hú]

• -
• 短语
  圆弧刨 capping
  圆弧插补 circular interpolation
  圆弧测定器 cyclometer
  圆弧齿 circle-arc tooth
  圆弧齿轮 wildhaber-novikov gear
  圆弧齿轮滚刀 Novikov gear hob
  圆弧导航 arc navigation
  圆弧顶面齿 knuckle-tooth
  圆弧拱 skene arch; scheme arch
  圆弧规 arcograph
  圆弧滑动 circular sliding
  圆弧菌醇 cyclopenol
  圆弧菌素 cyclopenin
  圆弧青霉酸 penillic acid
  圆弧素 cyclopin
  圆弧投影 circular projection

例句

1. 圆弧测定器一种用于测定圆弧的仪器
   An instrument that measures circular arcs.
2. 象限仪用来测量天体纬度的一种早期工具，由一个有90度刻度的圆弧和一个用来测量角度的可移动的半径构成
   An early instrument for measuring altitude of celestial bodies, consisting of a90= graduated arc with a movable radius for measuring angles.