查询词典 satellite

A satellite is an object which travels in an orbit round another object in space.

卫星是太空中一个按一定轨道绕着另一个天体转动的天体。

A satellite is an object,either natural or man-made,which travels in an orbit round another object in space.

卫星是一种物体，或是天然的，或是人造的，它围绕太空另一物体在轨道上运行。

A satellite is an object,either natural or man-made,which travels in an orbit round another orbit in space.

卫星无论是自然存在的，还是人造的，都在宇宙中沿着一个轨道绕着另一个星体运行。

This is a satellite in orbit round the Earth.

这是一绕地球轨道运行的人造卫星。

It's a satellite in orbit round the Earth.

它是在绕地球轨道上运行的人造卫星。

The errors and area limits caused by the lunar curvature were avoided in this model established under the Selenocentric Orthogonal Coordinate System, the accidental errors of exterior line elements were reduced by orbit fitting and interpolation, the polynomial orders of systematic errors in satellite orbits were decreased with their expression in the flying coordinate system moving and rotating with satellites, and the reliability of exterior orientation solution was enhanced under the condition of sparse and low accuracy control points by appending constraint of orbit and attitude parameters.

该模型通过在月心直角坐标系进行影像空中三角测量来消除月球曲率引起的误差和测图范围限制，通过轨道形状的拟合与插值来减小摄影时刻轨道位置的偶然误差，在飞行坐标系中建立轨道修正模型来减少定向参数的数目，对轨道和姿态增加约束条件来提高月面控制点数目稀少及精度低条件下外方位解算的精度与可靠性。

GPS ; broadcast ephemeris ; satellite coordinates ; orthogonal polynomial ; curve-fitting

GPS ；广播星历；卫星坐标；正交多项式；拟合

Based on orthogonal subspace projection algorithm, the algorithm was used to satellite optimum channels selection for underlying surface classification.

在研究正交子空间投影算法基础上，将此算法用于卫星影像下垫面分类的优化通道选择。

GEO environmental degradation trend of 15years on solar absorptance for thermal control coatings such as S781 white paint, SR107-ZK white paint, silvered FEP, and OSR on the outer satellite are simulated by a combined low energy irradiation test.

文章用综合低能辐照试验模拟15年地球同步轨道环境对热控材料S781白漆、SR107-ZK白漆、镀银FEP、OSR片的太阳吸收率退化趋势。

What is to "sun outage " and "satellite eclipse "?

什么是"日凌"与"星蚀"？

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐