查询词典 deep space

A method to acquire and track the beacon for deep space optical communication system is proposed, which uses star as beacon, and controls the direction of down beam based on the absolute position in inertial frame, the ephemeris of aircraft and earth and the attitude of aircraft.

提出一种深空光通信系统的信标捕获、跟踪方案，该方案是以恒星作为信标，根据恒星在惯性坐标系中的绝对位置信息，基于航天器和地球星历表、航天器的姿态信息来进行下行光束瞄准方向的精确控制。

Eg: The pictures from the satellite lay bare the mysteries of deep space.

卫星发回的图片揭示了宇宙深处的奥秘。

In deep-space exploration, for some purpose, the probe is required to be at the libration points of the corresponding restrict three-body problem.

在深空探测中，出于某种探测目的，需将探测器定位在相应的限制性三体问题的秤动点上。

In communication of deep space, the receiving of low signal-to-noise and multi-address communication can be realized with pseudo-random code signal.

深空通信中，利用伪随机编码信号可实现低信噪比接收和多址通信。

The director of the episode is Michael Nankin , who has done some great work on this series he directed memorable episodes like " Scar ,"" Flight of the Phoenix ,"" Maelstrom ,"" Passage " and the unforgettable " The Ties that Bind ," with the wrenching deep-space death of Cally Tyrol .

这一集的导演是迈克尔·南金 Michael Nankin ，这家伙已经导演了剧中不少的单元集，比如"[第2季第15集] 伤疤 Scar ，""[第2季第9集] 凤凰飞翔 Flight of the Phoenix ，""[第3季第17集] 苦痛漩涡 Maelstrom ，"" [第3季第10集] 通路 Passage "，和比较难忘的那集"[第4季第3集] 以爱相连 The Ties that Bind "（在这集中凯莉·泰罗尔在减压舱被减压冲到深空中彻底死瓜

In deep-space exploration, the probe starts from the parking orbit near earth and flights toward the target object.

但对于深空探测器的运动而言，当它从地球停泊轨道上飞抵目标天体附近时，在未变轨前，相对目标天体的运动通常是双曲线轨道。

The motion of deep space probe is usually divided into three stages: parking orbit near Earth, transfer orbit toward the target body and the orbit around the target The Parking orbit, which is a kind of orbit of earth satellites, is not discussed in this thesis.

深空探测器的运动通常分为三个阶段：近地停泊轨道，飞向目标天体的过渡轨道和环目标天体的运行轨道，相当于目标天体的卫星。

The motion of deep space probe is usually divided into three stages: parking orbit near Earth, transfer orbit toward the targe...

深空探测器的运动通常分为三个阶段：近地停泊轨道，飞向目标天体的过渡轨道和环目标天体的运行轨道，相当于目标天体的卫星。

Perfect for deep space battle scenes and alien craft.

完美的深空战斗场面和外来工艺。

Based on introduction to several ranging signal systems in NASA and ESA,the deep space ranging signal systems are analyzed and compared,and the primary ideal is proposed.

深空测控通信中，接收信号微弱，信号时延巨大，使得深空测控与地球轨道航天器的测控有很大差异，选择合理的测距信号体制，对深空测控系统具有极其重要的意义。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。