查询词典 ellipsoidal

The ellipsoidal coordinates and the square root characteristics of the displacement jumps across the crack surface are cleverly used in the hypersingular integral equations for an arbitrary planar crack embedded into the infinite three dimensional homogeneous elastic solid.

对无限大三维均质弹性体中任意平片裂纹的超奇异积分方程，巧妙地引入椭球坐标系和利用裂纹表面位移间断具有平方根的特性，获得了受任意方向均布内压力作用下椭圆平片裂纹问题的超奇异积分方程的解析解。

In the paper, DEM is constructed through the way of constructing Delaunay triangulation on the ellipsoidal surface.

本文采用在椭球面上建立Delaunay三角网的方法来建立数字高程模型。

The function of threshold of MTS based on the hyper ellipsoidal support vector machine is established.

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 work of projection from the ellipsoidal surface is not done, which avoids the projection distortion.

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。

Uncertainties in applied loads are introduced into the theory of optimization by use of ellipsoidal convex models.

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。

But, the heights obtained from GPS are typically heights above an ellipsoidal model of the Earth.

但是，GPS通常是一个椭球面模型的高处。

An ellipsoidal surface was used as reflector of LED, and the illumination of LED headlight was simulated.

分析了实验结果，并指出LED前照灯的优势和未来大功率LED汽车前照灯发展的关键技术。

H and room temperature, the distribution of particle size was narrow and the particles were ellipsoidal.

釜式搅拌反应器制得的硫酸钡粒径明显比用微反应器制得的硫酸钡大5～7倍。

The errors of simulation with sphere and ellipsoidal earth model were analyzed compared.

分析了误差来源，比较了圆球和参考旋转椭球体之间的差异。

Experimental investigation was carried out for the integral hydrobulge form-ing process of ellipsoidal shells.

对椭球壳体的整体无模胀形成形工艺进行了实验研究。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。