查询词典 ellipsoidal

Such double ellipsoidal focus cavity can enhance the output power of laser system.

本文通过性能测试实验，对两种聚光腔技术的性能进行了比较。

The selection of several design parameters for standard ellipsoidal head were introduced.

针对标准椭圆封头强度计算中几个参数选取的常见问题，从实际、理论上加以分析，提出了自己的看

Mirror 3 is an ellipsoidal surface that can correct spherical aberration and coma, but the field is curved

镜3是个椭球体，校正了系统的球差和彗差，但还存在像场弯曲

This spinning area surrounding the event horizon is called the ergosphere and has an ellipsoidal shape.

这活动视界周围旋转的区域是所谓的能层而具有椭圆形。

Based on the basic concept and nomoment theory of rotational shell,the geometry and membrane stresses of the ellipsoidal head are discussed in this paper.

根据回转壳体的基本概念及回转薄壳的无力矩理论，探讨了椭圆封头的几何形状及其薄膜应力等问题。

But the past design methods of ERPC are conservative, which adopt one invariant ellipsoidal set.

但采用单一椭圆不变集的设计方法存在保守性。

This paper presents a transformation method between two different new forms of geodetic coordinate systems on the same ellipsoidal surface.

对于同一椭球面上位于不同区域的新型大地坐标系，提出了在其间进行坐标转换的方法，推证了转换关系和计算公式。

The shape of these layers is irregular but essentially ellipsoidal.

这些地层的形状并不规则，虽然近似地接近一个椭球。

It is difficult to directly employ the GPS owing to the inaccessibility of the ellipsoidal parameters and projection parameters of the independent coordinate systems.

但是在有些地区使用的是某些独立坐标系，并且独立坐标系和 BJS- 5 4系之间的转换关系一般是保密的。

Polytope and Ellipsoidal techniques had been used for constrained system control, but they were either too complexor too conservative for many applications.

已有的处理上述约束系统控制问题的多面体方法和椭球方法在实际应用过程中分别存在计算繁琐和计算保守的问题。

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。