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- A very small,often dust - sized meteoroid. 微流星体很小的,尘埃大小的流星体
- Of,relating to,or formed by a meteoroid. 流星(体)的属于、关于流星体的或由流星体形成的
- Of, relating to, or formed by a meteoroid. 流星(体)的属于、关于流星体的或由流星体形成的
- A very small, often dust-sized meteoroid. 微流星体很小的,尘埃大小的流星体
- Studies on meteoroid streams are briefly and systematically presented. 对流星群的研究作了简明而系统的介绍。
- A bowl - shaped depression in a surface made by an explosion or the impact of a body,such as a meteoroid. 碗状凹陷由于爆炸或流星之类的物体的碰撞而在地表形成的碗状凹陷处
- A bright trail or streak that appears in the sky when a meteoroid is heated to incandescence by friction with the earth's atmosphere. 流星流星体与地球大气摩擦加热至白炽在天空中出现的闪光痕迹或光带
- A bowl-shaped depression in a surface made by an explosion or the impact of a body, such as a meteoroid. 碗状凹陷由于爆炸或流星之类的物体的碰撞而在地表形成的碗状凹陷处
- In Europe until after 1803, people realized the meteoroid meteorite crashed to the ground part of the residue. 在欧洲直到1803年以后,人们才认识到陨石是流星体坠落到地面的残留部分。
- The spot is bright at ultraviolet wavelengths, which may argue against a meteoroid impact as a cause. 金星的这种奇特斑点在紫外线波长下变得明亮,天文学家并不认为这是由于陨星碰撞造成的。
- This tight association is most naturally explained if the particles are debris ejected by meteoroid impacts onto the satellites. 这麽紧密配合的现象,只有一种最好的解释:这些粒子是流星体撞击卫星时,喷发出来的碎片。
- "Meteoroid impacts into, and collisions among, these bodies and the moonlet could liberate dust to form the arc," said Hedman. “流星影响到,和之间的碰撞,这些机构和小卫星可以解放尘埃形成电弧说,”赫德曼。
- Shortly before the uninhabited space station reached orbit in .May 1973,aeroaynamic pressure ripped off a meteoroid and heat shield. 在1973年5月无人空间站到达轨道前不久,空气动力压力扯破了一个流星体和挡热板。
- Shortly before the uninhabited space station reached orbit in. May 1973, aeroaynamic pressure ripped off a meteoroid and heat shield. 原译:在1973年5月无人空间站到达轨道前不久,空气动力压力扯破了一个流星体和挡热板。分析:首先,从逻辑上
- Frederick H H. Protection the space shuttle from meteoroid and orbital debris. National Academy Press.Washington D C,1997. 王海福,冯顺山著.;空间碎片与航天器防护
- That same day, an amateur observer in Australia found a dark spot on Jupiter that had been caused by a meteoroid impact. 同一天,澳大利亚一位业余天文学家发现木星表面存在一个暗斑,很可能是由于陨星体碰撞造成的。
- When a meteoroid enters the atmosphere of the earth (becoming a meteor), it is actually the speed compressing the air in front of the object that causes it to heat up. 流星体闯入地球的大气层(变成流星之前)时,由于高速飞行,它的前端与空气强烈摩擦发热。
- Most of the spacecrafts are suffering from the bad space environment, and the space debris, included meteoroid and orbital debris, imperiled the spacecrafts most. 其中对航天器威胁最大的就是空间碎片,包括微流星体和轨道碎片。
- MIN Gui-rong,XIAO Ming-xin.Reliability design of spacecraft module wall against meteoroid perforation[J].Chinese Space Science and Technology,1986(6):45-48. [1]闵桂荣;肖名鑫.;防止微流星击穿航天器舱壁的可靠性设计[J]
- Fengyun's loss also could be due to a massive meteoroid or orbital debris hit, occurring coincidentally within range of China's main space launch base.But the odds of that are even smaller. 还有可能风云卫星是在中国基地发射导弹的同时被小行星或太空垃圾击中,但这种概率更小。