radian

• With fluent radian solid sculpt , it is the best present for your pet
  流畅弧度立体感造型，是您宠物的最好礼物。
• Degree radian grade selector
  度弧度梯度选择器
• Radian in horizontal direction
  水平方向弧度
• Pitch around the x - axis , in radians . roll roll around the z - axis , in radians
  纵倾是绕x轴旋转的角度（以弧度单位） 。
• Also includes degrees to radians and radians to degrees and testing routines
  也包括了角度和弧度的转换，以及测试例程。
• D . the material - radian size and injection plastic machine nozzles radian match
  D .主进料口弧度尺寸与注塑机喷嘴弧度相配。
• Regulating of bundled conductors amp; amp; radian length in increasing voltage of transmission lines
  输电线路升压改造中分裂导线与孤垂调整
• The atan ( ) function returns the arctangent of a number as a numeric value between - pi / 2 and pi / 2 radians
  函数的作用是：返回一个指定数值参数的反正切值。
• The acos ( ) function returns the arccosine of a number as a numeric value value between 0 and pi radians
  函数的作用是：返回一个大小位于0到pi之间的反余弦值。
• Angle a number , passed by reference , that identifies the angle of rotation , in radians , of the quaternion
  一个按引用传递的数值，标识该四元数的旋转角度（以弧度为单位） 。