And now what is to be regarded as the clue to curvilinear motion?
然而现在应该把什么看作是曲线运动的线索呢？
The door body of the automatic door has no curvilinear motion and complex motion.
自动门的门体一般无曲线运动和复合运动形式。
The applicability of the plane curvilinear motion acceleration formula to general curvilinear motion is discussed.
讨论了平面曲线运动加速度公式在常见曲线运动中的适用性。
The component of apparent force on a body in curvilinear motion , as observed from that body, that is directed away from the center of curvature or axis of rotation.
在曲线运动中可明显由物体上观察到的力的组成部分，这种力使物体具有远离曲线中心或旋转轴心的方向。
Centrifugal force: the component of apparent force on a body in curvilinear motion as observed from that body that is directed away from the center of curvature or axis of rotation.
离心力：在曲线运动中可明显由物体上观察到的力的组成部分，这种力使物体具有远离曲线中心或旋转轴心的趋向。
This paper helps briefly derivate a general acceleration formula of curvilinear motion with an acceleration definition and the concepts of curvature circle, and obtains an important conclusion.
利用加速度的定义和曲率圆的概念较简单地推导出了一些曲线运动中加速度的公式，并得出一些重要结论。
The automatic door performs the component parameter, and the common forms of the movement of the actuating component are rotary motion, linear motion, curvilinear motion and reciprocating motion.
自动门执行构件参数，执行构件常见的运动形式有回转运动、直线运动、曲线运动及往复运动。
The automatic door performs the component parameter, and the common forms of the movement of the actuating component are rotary motion, linear motion, curvilinear motion and reciprocating motion.
自动门执行构件参数，执行构件常见的运动形式有回转运动、直线运动、曲线运动及往复运动。
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