英语词汇principal radius of curvature怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	principal radius of curvature
释义	principal radius of curvature 简明释义主曲率半径：指曲线上某一点处的主曲率的倒数。网络释义短语 1 radius of principal curvature 助率半径 ; 数主曲率半径
随便看	retarding braking retarding characteristic retarding conveyor retarding corrosion retarding culture retarding device retarding disc retarding disk retarding disk conveyor retarding effect retarding effort retarding electrode retarding factor retarding feed groove retarding field retarding field analyzer retarding field detector retarding field electron spectrometer retarding field oscillations retarding field oscillator screw torque screw torque selection device screw tourniquet screw tow bar screw track spike

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