near-earth的例句大全

The Correlation Between the Solar Constant and the Near-Earth Space Enoironment' and Earth's Rotation

太阳常数与近地环境和地球自转相关性的探讨

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Systems analyzed on the design principle of near-earth orbit, regression orbit, stationary orbit, critical orbit and construction orbit. Base on this, a orbit design model is given.

系统研究了近地轨道、太阳同步轨道、回归轨道、静止轨道、临界和冻结轨道的设计原理，在此基础上，建立了轨道设计模型。

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The space experiments are carried out in the chinese sixteenth scientific and technological exploration satellite. The satellite was flew around the near-earth orbit about 15 days.

空间实验是在我国第16颗科学探测与技术试验卫星上进行的，卫星在近地轨道运行15天。

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The property can offer position, velocity, and accurate time navigation information for the spacecrafts in near-earth orbit, geostationary orbit, elliptic orbit or interplanetary orbit.

这一特性使其能够为近地轨道、地球同步轨道、大椭圆地球轨道、地月轨道及星际空间飞行的航天器提供位置、速度和时间等丰富的导航信息。

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Space debris will make available space in the outer space more and more crowded. In particular, the pollution of near-earth orbit space will increase the accident rate in the outer space.

空间碎片会使外空可利用空间越来越拥挤，尤其对于近地轨道空间的污染，会加大外空事故率。

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In this paper we did research on the heat flow, temperature, structural changes, and their influencing factors of parabolic satellite antenna in near-earth orbit, which provides future theoretical references for antenna thermal and structural design.

本文以抛物面型星载天线为研究对象，分析其在近地轨运行时的外热流、温度场和结构场的变化情况和影响因素，为天线的热设计和结构设计提供理论依据。

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A new method for measuring near-earth orbit ballistic parameters of multi, faint, small and dim targets is proposed on the basis of analysis and demonstration of sensor selection for multi-target detection, target extraction and data processing.

在对多目标探测所用传感器的选择、目标提取和数据处理等三方面技术问题进行分析论证的基础上，提出了一种新的多、弱、小、暗目标近地弹道参数测量方法。

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As a hot spot on the research of space navigation in recent years, X-ray Pulsar-based Navigation ( XPNAV) can offer abundant navigation information, such as position, velocity, attitude and time etc. for the spacecrafts in near-Earth orbit, deep space and interplanetary space.

X射线脉冲星导航（X-ray Pulsar-based Navigation，XPNAV）是近几年空间导航领域研究的热点，可为近地轨道、深空及星际空间飞行的航天器提供位置、速度、姿态和时间等全面的导航信息。

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Study on the Near-Earth Magnetotail Dynamics: Based on Double Star TC-1 Spacecraft Observations

基于双星计划TC-1卫星观测的近地磁尾动力学研究

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Asteroid hunters have found about 903 of an estimated 1050 near-Earth objects ( NEOs) with diameters of 1 kilometer or greater as of October 1. That still leaves well over 100 objects in the 1-2 kilometer size undiscovered.

据估计，截至10月初，直径大于等于1000米的近地小行星约有1050个，行星探测器已发现903个，而还有100多个直径为1000到2000米的小行星尚待发掘。

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Because of the deep-space probe missions and objectives, its thermal environment is very different from the near-Earth satellites'.

深空探测器由于飞行任务和探测目标的原因，其热环境与近地卫星有很大的差异。

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TT monitoring: tt China has established an integrated TT network comprising TT ground stations and ships, which has successfully accomplished TT missions for near-earth orbit and geo-stationary orbit satellites, and experimental spacecraft.

航天测控。中国已建成完整的航天测控网，包括陆地测控站和海上测控船，圆满完成了从近地轨道卫星到地球静止轨道卫星、从卫星到试验飞船的航天测控任务。

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near-earth breakup triggered by the earthward traveling burst flow

利用向着地球滑动暴流来引发近-地球崩裂

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what we need to do now is map near-earth space.

我们现在所需的是将地球附近的太空准确标记。

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gliding characteristics for near-earth space hypersonic glider

近空间高超音速滑翔机的滑翔特性研究

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We've mapped more than a thousand near-earth objects.

我们探明了超过1000个的近地物体.

电影对白

NASA asteroid expert Don Yeomans, head of the agency's Near-Earth Object Program Office, told SPACE.com that the object which exploded over a thinly inhabited stretch of eastern Europe today was most likely an exploding fireball known as a bolide.

美国宇航局小行星专家、近地天体项目办公室负责人唐-耶麦斯告诉SPACE.com网站，在人烟稀少的远东地区上空爆炸的这颗天体很有可能是一颗火球，也称为火流星。

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The static model and survey model about the near-earth space environment element were advanced.

提出了近地空间环境要素三维建模的静态模型和实测模型.

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Even its visibility from near-earth orbit is questionable.

甚至从近地球轨道其可见度是值得怀疑的.

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