If your foot is at a right Angle to your outstretched leg and does not dangle, you have a low ankle-joint axis and will be more comfortable in flat shoes than in high heels.
如果你的脚和你伸直的腿成直角，且没有晃荡，那么说明你有一个较低的踝关节，你穿平底鞋会比穿高跟鞋更舒适。
In this paper, a super-high-speed algorithm of coordinate inversion is outlined, which draws each joint rotative Angle from the end-position and posture of manipulator.
本文提出了从机械手末端位置及姿势求出各关节转角的坐标逆变换超高速算法。
The take-off leg knee joint, hip joint Angle when they get to the board and the most keen Angle in the take-off process are all smaller than those of high level female long jumpers.
少年女子跳远运动员在着板瞬间的起跳腿膝角、起跳腿髋角、以及起跳过程中起跳腿的最大屈膝角都小于高水平女子跳远运动员。
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