A space station in high orbit might be a convenient way station for future cosmonauts intending to visit mars.
太空轨道中的空间站对于想去拜访火星的未来宇航员来说也许是一个方便的小站。
It has undergone new type rocket flight test, and gained high orbit injection accuracy in satellite launching.
并且此系统经历了新型火箭飞行试验,通过发射卫星,又取得了入轨精度的验证。
Mr. Lele said the most significant aspect of the Chang'e 2 mission was the attempt at a 9.5-mile-high orbit, a difficult feat.
拉勒说嫦娥二号的此次任务意义最为重大之处在于它将下降至9.5英里高的月球轨道上,这是难度很大的成就。
India's own lunar orbiter descended to about 60 miles in 2008, he said, but was forced to return to a more stable, 125-mile-high orbit.
他透露2008年印度的月球卫星曾下降到60英里处,但又被迫回到了更为稳定的125英里高的轨道上。
The paper analyzes the capability of satellite-board interceptor on low orbits to intercept the satellites on high orbits by orbit maneuvering.
本文分析了低轨星载拦截器进行轨道机动拦截高轨卫星的能力。
Although it is complicated in technology, space-based interception, which can intercept a target in any low, middle and high orbit, has more strategic value than ground-based interception.
天基拦截尽管技术复杂,但是可以拦截低、中、高轨道目标,比地基拦截更具有战略价值。
The theoretic analysis and simulation result showed that this control law had high orbit rendezvous precision with little calculation, which could realize fast and automatic orbit rendezvous.
理论分析和仿真结果表明,该控制律的交会精度较高、计算量小,可实现轨道交会控制的自主性和快速性。
If Earth's orbit were only 5 percent smaller than it is, temperatures during the early stages of Earth's history would have been high enough to vaporize the oceans.
如果地球的轨道比现在小5%,那么地球历史早期的温度就足以使海洋蒸发。
The mirrors could orbit—thousands of miles high—at the same speed as the earth turns on its axis.
这些镜子可以在几千英里的高空以地球绕地轴旋转的速度运行。
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.
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。
But while higher is better from a fuel conservation perspective, there is an upper limit on how high it is safe to orbit humans for long periods.
越高耗费的燃料越少,而载人飞船能够长时间安全飞行的轨道高度就有上限。
The third member of the Great Observatory family, the Chandra X-Ray Observatory (CXO), was deployed from a Space Shuttle and boosted into a high-Earth orbit in July 1999.
钱德拉X射线天文台,排行老三。 1999年7月哥伦比亚号航天飞机搭载升空,运行在高地球轨道上。
Human digestion works pretty much the same in orbit as well, except that stomach contents float a bit high.
人类的消化系统在轨道上也没什么变化,除了胃里的东西会飘得高一点。
The Chinese Long March can put 9.5 tons in low earth orbit, and 5.5 tons in a high one (geostationary transfer orbit).
“长征”能把9.5吨放入低地球轨道和把5.5吨放入一个高轨道(地球同步运行轨道)。
Israel's first 24-hour, all-weather, high-resolution radar satellite, dubbed TechSAR, was inserted into orbit Jan. 21 by an Indian Polar satellite Launch Vehicle (PSLV).
2008年1月21日,以色列的首颗24小时、全天候、高分辨率雷达卫星TechSAR由印度的极轨卫星运载火箭(PSLV)送入轨道。
Most of those beings, those innovations have the mothership positioned high above earth's orbit on those strategic points.
大多数存有,及那些创新者已经将母船放置于地球的轨道,放置在那些战略要点上。
The high collecting strength and good selectivity of T-2K is explained using the theory of hard soft acid base and the theory of frontier molecular orbit.
用硬软酸碱理论和前线轨道理论解释了T -2K的高捕收能力和强选择性。
Applications show that the method effectively increases orbit determination accuracy at low angular measurement accuracy and high ranging and range rate measurement accuracy.
工程实践应用表明,在测角精度比较低而测距、测速精度相对高的情况下,该方法可有效地提高轨道确定的精度。
Their mission was to destroy the shield generator that protected the second Death Star high in orbit.
他们的任务是摧毁保护轨道上第二颗死星的护盾发生器。
The shuttles are being retired due to high operational costs and to free up money to develop new vehicles capable of travelling beyond the space station's orbit.
导致航天飞机退役的原因是其高昂的运行费用。退役后这些费用将用于开发新的具有飞越太空站轨道能力的飞行器。
This method is easy to realize and can reach high precision, and can work in all initialization of orbit computation.
该方法实现简单、计算量小、精度高,适合于各类卫星轨道的起步计算。
This study is of high value for orbit design for lunar exploration.
研究结果对探月轨道设计有一定的参考价值。
When navigation accuracy is highly expected , the sensor with higher accuracy should be chosen and the observation time should be longer , especially in high - altitude orbit.
当对导航精度要求较高时,轨道越高,尤其在高轨道类型中,应尽可能的选择精度高的敏感器以及尽量长的观测时间。
On the other hand, the precision gravity model is important guarantees for obtaining high precision orbiting results using the dynamic or reduced-dynamic orbit determination method.
低轨重力卫星轨道的精确确定是获得精密地球重力场模型的前提,而精密重力场模型又是获得高精度定轨结果的保证。
On the other hand, the precision gravity model is important guarantees for obtaining high precision orbiting results using the dynamic or reduced-dynamic orbit determination method.
低轨重力卫星轨道的精确确定是获得精密地球重力场模型的前提,而精密重力场模型又是获得高精度定轨结果的保证。
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