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- earth orbiting laboratory 地球轨道实验室
- We sent an unmanned rocket into earth orbit. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- One year is one Earth orbit around the Sun. 一年就是地球绕太阳一周的时间。
- "Skylab, the United States' first manned orbiting laboratory, amassed a wealth of information about the universe. 美国第一个在地球轨道上的载人实验室“太空实验室”为人们积聚了大量关于宇宙的资料。
- The Soviet Union put the first satellite into Earth orbit. 苏联发射了第一颗人造卫星进入地球轨道。
- The first set of experiments includes the Fluid Science Laboratory that will explore fluid properties in the microgravity of low Earth orbit, and Biolab which supports experiments on microorganisms. 第一组实验包含流体科学实验室,将进行地球低空轨道中,微重力场下流体的特性研究;另外还有研究微生物的生化实验室。
- Vicarious Calibration of an Ocean Salinity Radiometer from Low Earth Orbit. 地球低轨道海洋盐分辐射表的替代校准。
- The first two Rangers, launched in 1961, never got out of earth orbit. 最初的两艘游骑兵太空船,在1961年发射,始终没有脱离地球轨道。
- The two satellites were placed respectively in LEO (low earth orbit) and geostationary transfer orbit. 两颗卫星分别进入近地轨道和地球同步转移轨道。
- The earth orbits the sun once every 365.25 days. 地球每365.;25天绕太阳轨道一圈。
- Nine astronauts, in relays of three, worked in the Skylab earth orbiting space station from May 1973 to February 1974. 九名航天员以三人一班制轮班工作,从1973午5月在美国环绕地球的太空站实验室做到1974年2月。
- MOL (manned orbiting laboratory) 载人轨道实验室
- Apollo Orbiting Laboratory Module 阿波罗飞船轨道实验舱
- Periapsis in Earth orbit,the point in its orbit where a satellite is nearest to the Earth. 以地球为中心的最近点,人造卫星轨道上离地球中心最近的点。
- Within weeks, the Soviets launched another satellite into Earth orbit, Sputnik Two. 仅在几个星期内,苏联就发射了第二颗卫星??史泼尼克2号??进入地球轨道。
- The earth orbits the sun once every 3 6 5 . 2 5 days . 地球每365。25天绕太阳轨道一周。
- Withthe enhancement of the space militarization, it is necessary to know the present low earth orbit satellites. 随着太空军事化趋势的日益增强,了解和认识当前的低轨道卫星较为必要。
- Key words: CO2, Earth orbital parameters, LGM, China climate. 关键词:双多普勒雷达,飑线,三维风场,强对流带。
- Manned Orbital Laboratory. 有人操作的轨道实验室
- Launch vehicle: Rocket system that boosts a spacecraft into Earth orbit or beyond Earth's gravitational pull. 运载火箭:将航天器推入绕地球轨道或脱离地球引力范围的火箭系统。