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- Currently, there is no treaty to control the spread of space debris. 目前,还没有相应的条约控制太空碎片的扩散。
- Space debris detection with space-based avalanched photodiode laser radar[J]. 引用该论文 董吉辉;Jihui Dong;胡企铨;Qiquan Hu.
- The issue of space debris is a big challenge to further expansion of space activities. 空间碎片问题是人类进一步开展航天活动所面临的一个重大挑战。
- In June 1995, CNSA acceded to the Inter-Agency Space Debris Coordination Committee. 1995年6月,中国国家航天局正式加入了"机构间空间碎片协调委员会"。
- In June 1995,CNSA acceded to the Inter-Agency Space Debris Coordination Committee. 1995年6月,中国国家航天局正式加入了"机构间空间碎片协调委员会"。
- The Earth is a spacecraft too, our atmosphere acting as a shield against harmful radiation and space debris. 地球跟宇宙飞船完全一样,其周围的大气对有害的辐射和宇宙碎片起到防护作用。
- He said they had voiced worries about dangerous space debris and escalating military rivalry in space, but said such fears were groundless. 他说这些国家担心太空碎片会有危险以及太空军事竞争升级,但是他说这些担心毫无根据。
- Because the spacesuit protection only 1 mm in diameter, about the impact of space debris. 因为航天服只能防护直径在1毫米左右的空间碎片撞击。
- "The test was shocking more in the symbolic sense than in the actual damage of the space debris," he said. 他说,“这次试验之所以让人震惊,比起太空碎片现实上的危害,更多是象征意义上的。”
- Then it presents China's space debris research plan in the Eleventh Five-Year Plan peroid. 然后对"十一五"期间中国空间碎片研究的主要内容进行了介绍.
- Why would something as random as flying specks of space debris gather into showers? 为什么这些乱飞的太空碎片会集结形成流星雨呢?
- The gravitational effects of the moon and sun is the main factor that influences GTO space debris orbit. 摘要日月摄动是影响大椭圆空间碎片轨道变化的主要动力学因素。
- They are concerned because space debris can puncture the space station walls and jam mechanisms. 他们关心空间碎片可以穿透空间站墙壁堵塞机构。
- The prominence characteristic of space debris impacting spacecraft is hypervelocity impact phenomena. 随着航天事业的发展,空间碎片环境日益恶化,严重地威胁着在轨航天器的安全运行。
- Space debris made news on March twelfth when a part of an old rocket motor about ten centimeters in size threatened the International Space Station. 空间碎片在三月二十日那天就制造了一个新闻:一个大约十厘米大小的旧火箭马达威胁着国际空间站。
- In the past twenty years the amount of space debris has increased considerably, according to the European Space Agency, ESA. 根据欧洲太空局的报告,在过去的二十年里,太空残骸物的数量明显增加。
- Even in these periods, the probability of impact between space debris and Shenzhou-VII or astronaut is less than one hundred-thousandth. 即使是在那几个危险的时段,飞船或航天员与空间碎片碰撞的概率也在万分之一以下。
- During Earth's opening act, space debris and cataclysmic volcanic upheavals destroyed the evidence, like an arsonist torching his tracks. 地球早期,剧烈的火山爆发和陨石的撞击,有如纵火者放火灭迹一样,把所有的证据都已摧毁殆尽。
- For example, the decorative design of the kitchen in no stockroom of space debris are all used well can do in light makes clean and tidy. 比如厨房的装饰设计,在没有贮藏室的情况下,空间利用得好可以做到一切杂物均在柜内,使人感到干净、整洁。
- Could this actually be an effort to discourage suborbital rockets, which might break through the space debris and catch sight of the Universe society? 这有可能是为了抵制亚轨道火箭的一种手段么?因为它将冲破太空垃圾构成的天然屏障而将外部宇宙大社会的芳容尽收眼底。