the rotational ellipsoid 旋转椭球面
Rotational Ellipsoid Coordinates 旋转椭球坐标系
the flat rotational ellipsoid 扁旋转椭球面上
Under the following assumptions which include:(1)The sliding surface is rotational ellipsoid;
基于以下假定条件：（1）滑动面为旋转椭球体；
The result shows that the target strength formula derived in this paper is consistent with that of the rotational ellipsoid.
理论上推导出的水下前向散射目标强度的计算公式与旋转椭球体目标强度的经验公式一致。
The reflection and refraction of light on the rotational ellipsoid is studied, The general equations on image are obtained and disscused.
研究了光在旋转抛物面上反射与折射的一般性质，得到了相应的近轴成象公式。
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