sphere的例句大全

The armillary sphere's structure was very simple at the very beginning ， with three rings and a metal axis.

最初，浑仪的结构很简单，只有三个圆环和一根金属轴。

People used the armillary sphere to examine the posi-tion of celestial bodies from the earth.

人们使用浑仪在这个蛋黄上测量天体的位置。

He held that the universe was infinite in both space and time and invented the world's first eauatorial armillary sphere.

他提出“浑天说”，认为宇宙在空间上没有边界，在时间上没有起点。他创造的天文仪器浑天仪，是一种演示天体星象运动的表演仪器。

The world's first water-driven astronomic instrument with explicit historical re-cords ， the new armillary sphere employed an extremely complex gear system.

漏水转浑天仪是有明确历史记载的世界上第一架用水力驱动的天文仪器。浑天仪应用到的齿轮机构和凸轮机构十分复杂。

Zhang Heng invented seismography and the Armillary Sphere so as to observe the universe and perceive earthquake.

张衡则以高超的工艺制造了“浑天仪”、“地动仪”等科学仪器，观察天象，感应地震。

Zhang Heng ( 78-139) of the Han Dynasty invented a seismograph to determine the location of earthquakes and an armillary sphere that showed the movement of the sun, moon and other stars.

汉代张衡发明了测定地震方位的地动仪和演示日月星辰的浑天仪。

The structure, reading set and observing methods of the instruments for time measuring and keeping, such as gnomon, sundial, armillary sphere and clepsydra in Song dynasty, have been analysed and their observation errors have been obtained.

对我国宋代测时设备圭表、日晷、浑仪和守时设备漏壶，从它们的结构，读数装置、观测方法等分析其观测误差。

Later, in order to facilitate the observation of more celestial bodies ， such as the sun ， the planets ， and the moon ， more rings were added inside the armillary sphere ， making it a multi-purpose astronomic instrument.

后来，古人为了便于观测太阳、行星和月球等天体，在浑仪内又添置了几个圆环，使浑仪成为多种用途的天文观测仪器。

A sphere large-power short arc xenon lamp is used as the light source of this equipment. Deep ellipsoidal optical focusing system, cooling system and power source are designed reasonably.

该设备以大功率球形短弧气体放电氙灯为光源，设计了合理的光学聚焦系统、冷却系统及供电系统。

Aquosity concrete encaustic tile paint with energy saving and thermal insulation is prepared by taking polyacrylic emulsion as base material, filling boron modified hollow ceramic micro-sphere and infrared radiation material, and adding other proper accessory ingredients etc.

以丙烯酸乳液为基料，填充硼改性中空陶瓷微珠和红外辐射材料，并添加其它适宜的颜填料、助剂等，制备水性节能隔热彩瓦涂料。

Finally, the weight, the strength and the stability of the domed bulkhead with nonaxisymmetry sphere-conical transitional annulated shell of some middle-size submarine before and after optimization have been contrasted with examples.

最后用某中型艇的非轴对称球锥过渡环壳的球面舱壁进行实例分析，对比优化前后球面舱壁的重量值及强度与稳定性性能。

The system movement laws, contact force between rolling element and convex, concave sphere in the joint, friction torque and system actuating torque were obtained.

得到了系统运动规律，接头内滚动体与阴、阳球体间的接触力、摩擦力矩和系统作动力矩。

A new type NC indexing system based on planetary sphere mechanism

基于行星钢球机构的新型数控分度系统

Her breasts and buttocks illustrated Enneper's surface of negative constant curve differential coefficient of the pseudo-sphere.

她的双乳和臀部是艾纳帕的负恒曲面图和 伪 球面的导数.

The utility model belongs to an ophthalmology emersion technique sphere, specifically relates to a non-penetration integral artificial cornea for artificial organs.

本实用新型属于眼科复明技术领域，具体涉及一种人工器官非穿透一体式人工角膜。

Convex modulus depicted overall degree of convexity of the unit sphere of spaces. It was very different for degree of convexity of each point that it would produce very great influence on the whole feature of the spaces.

凸性模刻划了空间单位球面的总体凸性程度，但是每一点的凸性程度都有很大的不同，这将会对空间的整体性质产生很大影响。

Research on the nature of the conjugate image of the point on the major axis at a distance from the center of a large-aperture sphere mirror

大孔径球面镜轴外点的共轭象性质研究环状复球面镜谐振腔的衍射积分方程

In this paper, we discuss a conformal flat interior solution of the Einstein-Maxwell equation for the uniform mass density sphere.

本文中我们找到了均匀质量密度球的Einstein-Maxwell方程的共形平直内部解。

The spectrum of transport operator in inhomogeneous sphere with generalized reflection boundary condition

具广义反射边界条件的非均匀球介质迁移算子的谱

This paper introduces A Sphere Auto Exactitude Abrader.

介绍基于定心变角旋转加工法原理开发的球面自动精密研抛器。