orbit perturbation of spacecraft
航天器轨道摄动
orbit perturbation of spacecraft
航天器轨道摄动
the spacecraft's ablative heat shield.
太空船防烧蚀隔热
。
The spacecraft lifted off at noon.
航天飞中午发射
The spacecraft was in its recovery mode.
这个宇宙飞船正处于回收阶段
The spacecraft touched down on schedule.
太空飞船按计划着陆了
a successful spacecraft mission to Venus
前往金星成功航天飞行
The spacecraft made a successful reentry into the earth’s atmosphere.
宇宙飞船成功地重返大气层。
The avionics on this spacecraft represent a new generation of sophistication.
这架航天飞电子设备代表了新一代
复杂水平
debug a spacecraft before launch; debug a computer program.
发射前排除航天故障;排除程序中
错误
After completing lunar swingby maneuvers, the A spacecraft is intended to orbit the Sun "Ahead" of planet Earth, and the B spacecraft "Behind".
在完成对探测器变轨后,A飞船将在地球前方绕行太阳,而B飞船则在"后方"绕行。
a manned spacecraft; several manned lunar landings.
人宇宙飞船;几个人类策划
登月计划
crewed for my sister on a sloop; a spacecraft that was crewed by a team of eight people.
在我姐姐单桅帆船
充当船员;一艘包括八个飞行人员
飞船
The LM was the lander portion of the Apollo spacecraft built for the Apollo program by Grumman to achieve the transit from cislunar orbit to the surface and back.
登月舱是由格鲁曼制造阿波罗宇宙飞船登陆舱
一部分,用于从日月间轨道
表面飞行到背面。
Abstract.The first orbit maneuver of lunar orbit insertion (LOI) must be implemented at the first perilune of the spacecraft flight to the moon.
摘要: 月球捕获控制第一次制动必须在卫星飞向月球第一近月点完成。
NASA将发射2个完全相同航天器到天空中
拉格朗日点,去寻找那个神秘行星
遗迹(拉格朗日点是那个神秘行星残余最可能
藏身处)。
Two identical NASA spacecraft are preparing to enter areas in space known as the Lagrangian points where remains of this mystery protoplanet may be hiding.
New Horizons' trailblazing journey to the solar system's outermost frontier took it past the orbit of Mars today at 6 a.m. EDT , 78 days after the spacecraft launched.
新地平线打响了探索太阳系边疆第一炮,而在今天美国东部时间早
6点,在发射了78天后它成功跨越了火星轨道。
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