地球同步轨道卫星自主导航技术研究。
The research on geosynchronous satellite autonomous navigation technology.
介绍国内两种车载同步轨道卫星移动通信系统。
Two kinds of vehicle synchronous orbiting satellite mobile communication systems are introduced.
对智能卵石攻击同步轨道卫星的想法进行了计算和分析。
Calculation of the scenario when the brilliant pebble attacks the geosynchronous orbit satellites is also presented.
探讨了同步轨道SAR多普勒中心频率和调频率的特征。
The properties of Doppler centroid frequency and Doppler frequency rate of GEO SAR is discussed in detail.
在木星的同步轨道上，太空船环绕行星的速度与电离层相同。
In a jovian stationary orbit a spacecraft goes around the planet at the same speed as the ionosphere.
该系统将可以复制复杂的自然太空环境，并且模拟低地球同步轨道的环境。
It will be able to replicate complex natural space environments and simulate low-Earth and geosynchronous orbits.
在木星的同步轨道上，太空船环绕行星的速度与电离层相同。
In a Jovian stationary orbit, a spacecraft goes around the planet at the same speed as the ionosphere.
描述：这张作品显示了近地轨道和地球同步轨道上的太空碎片。
Caption: Artwork showing space debris in low and geostationary Earth orbit.
过去，商业太空运输几乎专指用一次性运载火箭将通信卫星送入地球同步轨道。
It used to be that commercial space transportation was almost exclusively about launching communication satellites into geosynchronous orbit using expendable launch vehicles.
我曾在马绍尔群岛上的一个网吧呆过，那里上网是通过同步轨道卫星的。
I've been at an Internet cafe in the Marshall Islands that accessed the web via a geosynchronous satellite.
重复在远心点施以推力，会将近心点由同步轨道内提升到同步轨道外。
The repeated thrust applications at apoapsis would raise periapsis from inside to outside the stationary orbit.
卫星表面充电是七十年代初发现的危害同步轨道卫星工作性能的新问题。
The satellite surface charging is a new problem that harm the performance of the synchronous satellites, it was discovered in the beginning of the seventy years.
信息反馈校验指令控制方式普遍运用于同步轨道静止卫星的指令控制系统中。
The command remote control system with information feedback checking is commonly used in command control system of geostationary satellite.
在太阳同步轨道卫星上应用的辐射制冷器都采用两级抛物面w型的结构形式。
The radiant cooler used in the sun synchronous orbit is always designed two stages with a W-shaped parabolic reflector.
1991年亚特兰蒂斯号第十次飞行中，于地球同步轨道上拍摄的亚洲上方的云层的形成。
A cloud forming over Asia is photographed as the space shuttle Atlantis orbits Earth on its 10th flight, in 1991.
这条轨道(高地同步轨道)意味着这些卫星总是位于地球上的某点之上，保证对地的持续观察。
This orbit (a high Earth or geosynchronous orbit) means that the satellite will always be directly over the same point on Earth, ensuring a continuous view of the ground.
大堡礁是唯一能够从地球同步轨道上看得见的生命有机体。它是自然界的一大奇观。
The Great Barrier Reef is the only living organic collective visible from Earth's orbit. It's one of the wonders of the natural world.
讨论地球扁率对人造地球卫星轨道平面的影响，介绍卫星的太阳同步轨道设计原理。
The effect of the flat rate of the earth on the orbit planes of satellites is discussed and the design principle of sun-synchronous orbit of satellites is introduced.
推力有限时，地球同步轨道卫星在远地点变轨的弧段很长，会导致较多的燃料消耗。
In the case of finite thrust apogee maneuver for the geostationary satellite, the fuel consumption increases due to the long burn arc.
田中真纪子还建议宇宙开发事业团成立一个检查小组，彻底查明卫星进不了同步轨道的原因。
Yutaka Kawashima also suggested that the Universe Development Undertaking Group organize an inspection team to thoroughly ascertain the reason why the satellite could not enter geosynchronous orbit.
文章介绍了航天器的热控涂层试验，用改变入射质子和电子能量的办法，模拟同步轨道辐射环境。
Experiments were designed and conducted on spacecraft thermal coating to simulate an absorbed dose profile from synchronous altitude radiation by varying the energy of incident electrons and protons.
然而，目前为止，WGS覆盖仅限于太平洋地区，其首颗卫星位于玻利尼西亚上空22500米的地球同步轨道。
For now, however, WGS coverage is limited to the Pacific region where the first satellite is stationed in geosynchronous orbit 22, 500 miles over Polynesia.
高温气体释放出的X射线在这里显示为蓝色，它是由地球同步轨道上运行的钱德拉天文望远镜观测到的。
The hot gas also emits X-rays, which are indicated here in blue, as observed by the orbiting Chandra Observatory.
根据区域性探测卫星系统的特点，提出了利用太阳同步轨道间歇性区域性覆盖特定区域的轨道设计方案。
According to characteristic of regional exploring satellite system, an intermittent regional covering orbit design scheme is proposed using circular sun synchronization orbit.
在地球静止同步轨道(GEO)上实现高分辨力对地观测，具有一系列独特优点，远为其它轨道所不及。
High resolution visible earth observation on the Geostationary earth orbit (GEO) has a series of unique advantages over that in the other orbits.
现在，波音公司依然在该领域占有绝对领先的地位，在地球同步轨道部署了大量用于商用、民用和军用的通信卫星。
Boeing today specializes in geosynchronous communications satellites for commercial, civil and military use.
如果你对太空升降梯这个名词并不熟悉，那么你或许曾经听过它的一些别名：豆茎，轨道缆索，还是非同步轨道天钩。
If you're not familiar with the space elevator, perhaps you've heard it referred to by one of its other names: the bean stalk, the orbital tether, the nonsynchronous orbital skyhook.
如果你对太空升降梯这个名词并不熟悉，那么你或许曾经听过它的一些别名：豆茎，轨道缆索，还是非同步轨道天钩。
If you're not familiar with the space elevator, perhaps you've heard it referred to by one of its other names: the bean stalk, the orbital tether, the nonsynchronous orbital skyhook.
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