earth ellipsoid[测] [天] 地球椭球;地球椭圆体;[天] [测] 地球椭球体
stress ellipsoid[力] 应力椭球;应力椭圆体;应力椭圆球;胁强椭球
Hayford ellipsoid海福德椭球;海福特椭球
oblate ellipsoid[数] 扁椭球;扁椭面;椭圆面
level ellipsoid[测] 水准椭球
prolate ellipsoid长椭球;长椭圆面;[数] 长椭球面;长球面
imaginary ellipsoid[数] 虚椭圆面;[数] 虚椭球
Fresnel ellipsoid菲涅耳椭球;翻译
revolution ellipsoid回转椭面
Sensitivity research for geometric shape of aggregates skeleton. Angularity-shaped crushed stone and well-rounded cobble are used for coarse aggregate, the cobble can be described by sphere-shaped and ellipsoid-shaped.
试验采用粗骨料大型直剪仪，探讨了球形和椭球形集料对抗剪强度的影响，并就SMA骨架结构的抗剪强度的形成机理进行了研究。
参考来源 - 基于集料组成和几何形态分析的沥青混合料性能试验研究Based on the probabilistic model description and the multi-ellipsoid model description for different types of uncertainties,a reliability-based optimization model of structures combining stochastic and bounded uncertainties is mathematically formulated with constraints on mixed reliability indices defined in standard U-space.
基于概率模型与多椭球模型的混合不确定性描述,以标准U空间中扩展定义的混合可靠性指标为约束条件,建立了随机不确定性和有界不确定性并存情况下的结构可靠性优化数学模型。
参考来源 - 随机N（名词） a geometric surface, symmetrical about the three coordinate axes, whose plane sections are ellipses or circles. Standard equation: x²/a² + y²/b² + z²/c² = 1, where ±a, ±b, ±c are the intercepts on the x-, y-, and z- axes 椭面
N（名词） a solid having this shape 椭球形物体
the earth is an ellipsoid