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- 关于人造卫星绕地球运行的近似公式The Approximate Formular about The Speed of The Artificial Satellite Moving at Some Spot
- 月球绕地球运行的轨道不是浑圆的,而是椭圆的。The moon doesn't describe a circle round the earth, but rather an ellipse.
- 环绕地球运行的人造卫星为科学家们提供了大量有关外层空间情况的资料。Satellites orbiting round the earth have provided scientists with a vast amount of information about conditions in outer space.
- 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。Launch vehicle: Rocket system that boosts a spacecraft into Earth orbit or beyond Earth's gravitational pull.
- 基于红外地平仪的航天器姿态确定技术Spacecraft Attitude Determination by Using Infrared Horizon Sensors
- 带空间机械臂的航天器三维姿态运动控制Three-dimensional attitude control of a rigid spacecraft with space manipulators
- 日光通量层的全球云量和地球运行的日变化Daily changes in global cloud cover and Earth transits of the heliospheric current sheet
- 基于虚拟样机的航天器对接转动模拟装置仿真研究Spacecraft Docking Rotating Simulator Based on Virtual Prototype
- 环绕地球运行的人造卫星,为科学家提供了有关外层空间的大量资料。Satellites orbiting round the earth have provided scientists with a vast amount of information about conditions in outer space.
- 基于空间算子代数的航天器多体动力学递推实时仿真算法Recursive Multi-body Dynamical Algorithm for Real-time Simulation of Spacecraft Using Spatial Operator Algebra
- 区域极点及方差约束下的航天器拦截控制:静态输出反馈情形SPACECRAFT INTERCEPT CONTROL WITH REGIONAL POLE AND VARIANCE CONSTRAINTS: THE STATIC OUTPUT FEEDBACK CASE
- 一旦进入太空,太空船就进入环绕地球运行的轨道。Once in space, the spacecraft went into orbit around the Earth.
- 约翰·伦爬进了巨大的宇宙神火箭顶端的狭小的航天器中。John Glenn climbed into his tiny spacecraft on top of the huge Atlas rocket.
- 运行的operational
- 1984年冬季奥运会并不是播送宇航员在航天飞机上绕地球竞赛的特写镜头。The 1984 Winter Olympic Games will not feature astronauts racing around the Earth in Space Shuttles.
- 要登上距离我们最近的恒星,你需要的是一艘我们在100年内也无望建成的航天器。To get to the nearest star you need to have a spacecraft that we have no hope of building within 100 years.
- 许多国家已发射了人造卫星环绕地球运行。Many countries have sent up man-made satellites to go around the earth.
- 我看过飞船发射非常壮观。我刚在电视里看了这个巨大的航天器发射!I watched the spacecraft lift off, it was spectacular.There, it was on television and I watched it.I just watched this big space shuttle lift off!
- 流水线,生产线运行的有序系统,可进行连续生产或产品生产所有或各个阶段的生产装配An ordered system of operations that allows a sequential manufacture or assembly of goods at all or various stages of production.
- 月亮绕地球环行。The moon circuits round the earth.