相关图片椭圆的“离心角”即参数方程x=acosθ，y=bsinθ中的参数θ 以坐标原点（O）为圆心，分别以a，b为半径作两个圆。点A是大圆上任意一点，B是半径OA与小圆的交点，过点A作AN⊥x轴于点N,再过点B作BM⊥AN于点M。当半径OA绕点O旋转时，点M的轨迹就是椭圆，而∠AON就是椭圆的离心角。
... eccentric angle of an ellipse 椭圆的离心角 eccentric anomaly 离心角 eccentricity 离心率 ...
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以椭圆的离心角为积分变量，得到椭圆柔性铰链的转角计算的积分公式，推导出椭圆柔性铰链的刚度表达式。
In this paper, an integral formula for elliptical flexure hinge is deduced by introducing centrifugal Angle as the integral variable.
例如，除了位置、方向和光线颜色，它还能够控制spotlight锥角和锥体离心值。
For example, in addition to the location, direction, and color of the light, it's possible to control the Angle of the spotlight cone and the center bias of the cone.
测得不同液压差下离心喷嘴锥形液膜的各项特性参数，如液膜半锥角、液膜破碎前长度等。
Also, the characteristic parameters of conical liquid sheet with centrifugal nozzle, such as half-cone Angle and breakup length, were measured under different liquid pressures.
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