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radian    
n. 弧度

弧度

radian
弧度

radian
弧度 弪

radian
n 1: the unit of plane angle adopted under the Systeme
International d'Unites; equal to the angle at the center of
a circle subtended by an arc equal in length to the radius
(approximately 57.295 degrees) [synonym: {radian}, {rad}]



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英文字典中文字典相关资料:


  • Radian - Wikipedia
    The radian, denoted by the symbol rad, is the unit of angle in the International System of Units (SI) and is the standard unit of angular measure used in many areas of mathematics
  • Radian Weapons
    Radian Weapons is a leading manufacturer of firearms and accessories
  • Radians - Math is Fun
    The angle made when the radius is wrapped around the circle: 1 radian is about 57 2958 degrees Why 57 2958 degrees? Let's discover why
  • Radian - Formula, Definition | Radians and Degrees - Cuemath
    What is a Radian? Radian is the SI unit of measuring angles which is based on the arc length and the radius 1 radian is equal to the angle subtended by an arc at the center of the circle whose length is equal to the radius of the circle
  • Radian -- from Wolfram MathWorld
    The radian is a unit of angular measure defined such that an angle of one radian subtended from the center of a unit circle produces an arc with arc length 1 A full angle is therefore 2pi radians, so there are 360 degrees per 2pi radians, equal to 180 degrees pi or 57 29577951 degrees radian
  • Radian - Math. net
    A radian is a measurement of angle based on the radius of a circle 1 radian is the angle that is subtended by an arc that has a length equal to the radius of the circle
  • Radian Group | Global Multi-Line Specialty Insurer
    Radian Group is a global, multi-line specialty insurer that, through its subsidiaries, provides specialty and private mortgage insurance, empowering confident business decisions around the world





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