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- By that time, the first one had been in orbit about eleven days. 而当时第一艘已经在轨道中运行了11天了,
- This motion of an object in an orbit about a center is called revolution. 像这种一个物体环绕某个中心所作的轨道运动叫做公转。
- This motion of an object in an orbit about a center as called revolution. 象这种一个物体环绕某个中心所作的轨道运动叫做公转。
- Planetary perturbations make the earth's orbit about the sun irregular. 行星的摄动使得地球绕太阳的轨道是不规则的。
- NASA's Mars Global Surveyor, currently in orbit about the Red Planet, is finally providing some final answers. 最近环绕这颗红色行星轨道运行的nasa的全球监测机构最终提供了一些可靠的答案。
- NASA's Mars Global Surveyor,currently in orbit about the Red Planet,is finally providing some final answers. 最近环绕这颗红色行星轨道运行的NASA的全球监测机构最终提供了一些可靠的答案。
- Anousheh Ansari was accompanied by a USRussian crew on the Soyuz TMA9 capsule, which entered orbit about 10 minutes after liftoff from the Russian cosmodrome in Kazakhstan. 这位名叫阿诺谢赫·安萨里的女子在两位美俄宇航员的陪同下,搭乘"联盟TMA9号"飞船在位于哈萨克斯坦境内的俄罗斯发射基地升空,10分钟后,飞船进入预定轨道。
- An important task of the space shuttle is to launch a space telescope and place it in an orbit about 500 kilometers above the earth. 航天飞机的一个重要任务是释放太空望远镜,使其进入离地面500公里的轨道。
- The "weightless" condition of astronauts in orbit about the earth arises from just this cancellation of inertial and gravitational forces. 在围绕地球运转的轨道中,宇航员的“失重”状态就是惯性力与引力相互抵消的结果。
- In the next fifteen years or so, there could be a fleet of fifty spaceplanes carrying a million people into orbit about the Earth each year, at $10,000 per head . 在今后大约15年间,每年将可能有一队由50架太空飞机组成的机群载着100万名乘客进入地球轨道,收费标准为每位乘客10000美元。
- Cassini's first close encounter with the Saturnian system will be its June 11 flyby of Phoebe, a satellite that travels in an irregular, elliptical orbit about 13 million kilometers from the planet. 卡西尼号首次接近土星系统是6月11日飞越土卫九之时,那是一颗沿不规则、椭圆轨道运行的卫星,距土星约1300万公里。
- According to a spokesman for the National Security Council, the ground-based, medium-range ballistic missile knocked an old Chinese weather satellite from its orbit about 537 mile above Earth. 据一位联邦安全会议发言人说,该陆基中程弹道导弹摧毁了在离地面537英里轨道上运行的一枚中国旧的气象卫星。
- The wind whirled the dead leaves about. 风吹得枯叶在四处回旋。
- He professed to know nothing about the matter. 他声称对此事一无所知。
- Tell me about all your doings in London. 告诉我你在伦敦所做的一切。
- The beggar spun a long yarn about his misfortunes. 那个乞丐编造了一大篇自己如何遭遇不幸的故事。
- First, Janus travels in an unusual orbit around Saturn where it periodically trades places with its sister moon Epimetheus, which typically orbits about 50 kilometers away. 首先,土卫十以不同寻常的轨道绕土星运行,并且在运行过程中会与它的姐妹卫星土卫十一进行周期性的位置交换,两者的运行轨道仅仅相距50公里。
- The capsule is reported orbiting about 343 kilometers above Earth, making one circle of the planet every 90 minutes. 据报道,太空舱在离地球343公里的轨道上运行,每90分钟绕地球一圈。
- See the children ramping about in the playground. 你看孩子们在运动场上乱冲乱跳。
- The spacecraft is in orbit around the moon. 该航天器在绕月球轨道运行。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries