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对于空间运动相对动量矩可取点集，有的认为是一条空间曲线，有的认为是椭球曲面。In some notion, the point-set can only he a special curve or an ellipsoidal surface.

种子多数，棕色或红棕色，卵球形对椭圆体，凹凸，不到1毫米。Seeds numerous, brown or reddish brown, ovoid to ellipsoidal , concave-convex, less than 1 mm.

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结果脂质体为封闭的多层囊状或多层圆球体，大小均匀。RESULTS The liposomes were in spherical or ellipsoidal shape, with multilayer and uniform size.

基于大地高建立了深度基准面的DTM模型，从而实现海洋深度基准面的连续无缝。This paper build the DTM model of depth datum based on ellipsoidal height for seamless depth datum.

推导了基于超椭球面支持向量机的马田系统阈值确定公式。The function of threshold of MTS based on the hyper ellipsoidal support vector machine is established.

这活动视界周围旋转的区域是所谓的能层而具有椭圆形。This spinning area surrounding the event horizon is called the ergosphere and has an ellipsoidal shape.

在椭形胚期，宿存助细胞核内的染色质及核仁消失，有细胞质侵入核内。At ellipsoidal embryo stage, the chromatin and nucleoli disappear and some cytoplasm enters the nucleus.

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由于并未经过从椭球面到平面的投影，从而避免了投影变形。The work of projection from the ellipsoidal surface is not done, which avoids the projection distortion.

文中对其非标准型椭圆曲面封头冲压展开下料毛坯直径展开计算并作以阐述。The blank expanding size for the stamping of non-standard ellipsoidal head was calculated and introduced.

它由底座及与之构成一个椭圆形的受话器组成。It consists of a base unit and handset embedded together in a single and continuous ellipsoidal form factor.

提出了一种易于脉动阵列实现的平方根椭球状态定界算法。A square-root ellipsoidal state bounding algorithm for parallel computation using systolic arrays is proposed.

各半椭球体有椭球曲面邻接接合面和底面。The ellipsoidal curved surface of each semiellipsoid is adjacent to the junction surface and the bottom surface.

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通过凸壳体模型的应用，加载的不确定性被引入最优化理论。Uncertainties in applied loads are introduced into the theory of optimization by use of ellipsoidal convex models.

如何将GPS大地高转化咸水准高程，并使其保持一定的精度，一直是人们研究的热点。So it's always a hot topic how to transform GPS ellipsoidal height into level elevation and to keep certain accuracy.

测区内煤的镜质组反射率椭球体的变形特征属于拉长型应变和压扁型应变。The ellipsoidal deformation of reflectance in the studied area was characterized by extend type or flaser type strain.

通过分析X射线成像系统的不同的聚焦光学元件，选用旋转椭球聚焦镜来聚焦入射光源。By analyzing the characteristics of micro-focusing optics for X-ray, ellipsoidal glass capillary was chosen as condenser.

运用椭圆投影的方法，推导出圆弧切削刃上任意一点前角的数字表达式。In this paper, the mathematic expression of rake on the round cutting edge has been derived with the method of ellipsoidal project.

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为提高分光仪器的性能，采用两个椭球面镜和一个椭球面消像差光栅分光。To improve the quality of the spectral instruments, two ellipsoidal mirrors and an ellipsoidal aberration-reduced grating are used.

提出了一种计算鲁棒的线性离散时间系统的椭球状态定界算法。A numerically robust algorithm for computing ellipsoidal bounds on the state of a linear, discrete-time dynamic system was proposed.

本文对冷旋压近似椭圆形封头代替标准椭圆形封头进行了分析。In this paper an analysis of substitution of cold spinning approximate ellipsoidal heads for Standard ellipsoidal head is presented.