orbit的例句大全

On Jan. 31, 1958, the United States entered the Space Age with its first successful launch of a satellite into orbit, Explorer I.

在1958年1月31日，美国第一颗卫星“探险号”成功发射进入轨道，美国进入太空时代。

HubBle Space Telescope ( HST ): Most sophisticated optical observatory ever placed into orbit around Earth.

哈伯太空望远镜: 置于地球轨道上最精密的光学天文台.

He continuous wave radar system is the main equipment for high precision orbit observing at present.

连续波雷达是目前外火箭轨道测量的主要高精度设备。

Study of orbit determining by use of rate data of continuous wave radar

多站连续波跟踪雷达的测速定轨研究

Time unifying and orbit estimation of multi-station tracking data of continuous wave radar system

连续波雷达多站跟踪数据的时间对齐与轨道解算

However , this algorithm does not apply for circular orbit cone-beam scan with line -- ray source.

为此,将上述点源 FDK 近似原理拓展到线源情况,推导了线源圆轨道锥束-CT重建算法.

However , this algorithm does not apply for circular orbit cone-beam scan with line ray source.

为此,将上述点源FDK近似原理拓展到线源情况,推导了线源圆轨道锥束扫描3D-CT重建算法.

The comparison among J 77 , J 71 and DTM shows the J 77 model is better in determining Geosat orbit.

对J77,J71和DTM模型的比较, 显示出J77模型在人卫精密定轨中有较好的应用价值.

The comparison among J 77 , J 71 and DTM shows the J 77 model is better in determining Geosat orbit.

对J77,J71和DTM模型的比较, 显示出J77模型在人卫精密定轨中有较好的应用价值.

Four amateur astronauts were launched into orbit on a SpaceX rocket.

四名业余宇航员乘坐SpaceX火箭进入轨道。

By using the closed orbit theory, the photodetachment cross section of H-near a metal surface is derived and calculated.

利用闭合轨道理论，我们推导和计算了H-在金属面附近的光剥离截面。

The Thinking of Optimization Distribution for City Orbit Traffic Connecting Line

对城市轨道交通联络线优化配置的思考

On the basis of researching on sliding-tooth transmission theory and the principle of orbit motor, a new type of bolt sleeve sliding-tooth gear motor is presented. The discussion is focused on the working and structure principle of the new motor.

在活齿齿传动理论和行星摆线齿轮马达工作原理相结合的基础上，提出了一种新型的活齿液压马达，讨论了该活齿液压马达的工作原理。

Doublet fine structure results from-orbit coupling and the two possible relative orientations of S and L.

双重精细结构起源于自旋一轨道耦合以及S和L的两个可能相对取向.

The urban orbit traffic of our country is moving toward-line from single-track operation even network operation.

我国的城市轨道交通正在从 单线 运营走向多线甚至网络化运营.

Research on mean perturbation of asteroidal orbit from Jupiter

小行星轨道受木星的平均摄动研究

Lunisolar Perturbation in Autonomous Orbit Determination for Satellite

自主轨道确定中日月摄动对卫星轨道倾角的影响

This paper first sums up the main problem about orbit prediction of an artificial earth satellite.

本文将对人造地球卫星轨道预报中的主要问题作一概括；

Influence of EOP Prediction Errors on Orbit Prediction of Navigation Satellites

EOP预报误差对导航卫星轨道预报的影响分析

Satellite return identification and real-time improvement of orbit prediction

卫星激光测距中回波实时识别和预报轨道的实时修正