orbit lifetime信息详情
轨道寿命
orbit───n.轨道;眼眶;势力范围;生活常规;vt.绕…轨道而行;vi.盘旋;绕轨道运行
lifetime───n.一生;寿命;终生;使用期;adj.一生的;终身的
lifetime value───终身价值
lifetime movie───终身电影
virgin orbit───处女轨道
caparison orbit───卡帕里森轨道
lifetime warranty───终身保修
automorphism orbit───自同构轨道
lifetime membership───终身会员制
method is very powerful especially for problems concerning space debris mitigation that require a large amount of calculation of the satellite orbit lifetime.───在诸如空间碎片减缓这种需要非常大量的计算卫星寿命的问题中,新方法的价值得到充分体现。
This paper describes a way to modify bearing preload in - orbit, which can provided hard preload for launch and soft preload in flight to achieve long lifetime of rolling bearing.───提出一种可在轨调节航天轴承预紧力的方法,可同时满足发射时高预紧力和在轨工作时低预紧力的要求,可有效提高轴承在轨工作寿命。
But he explained that a spacecraft's orbit lifetime could only be estimated to about 10% accuracy.───但他解释说,航天器的轨道寿命只能估测出约10%的准确度。
- microscopic strueture
- profiling machine
- rec net
- sell it
- orbit monitoring
- residentialareas
- residentialbuilding
- shook a little bit
- rose dominate
- monologuess
- new campus
- my favorite animal is panda
- monologuestudio
- persevere in an effort
- new canaan
- on course to overcome
- persevere in doing
- orbit navigator
- may see again
- on course to some where
- persevere in doing sth