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orbit perturbation of spacecraft是什么意思？

orbit perturbation of spacecraft

航天器轨道摄动

相关词汇
orbit perturbation of spacecraft

orbit

n. 轨道，势力范围，眼眶，（人生的）旅程，生活过程；vt.& vi. 在…轨道上运行，环绕轨道运

perturbation

n. <正>忧虑，不安，烦恼，<术>摄动；

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

spacecraft

n. [航天]宇宙飞船，航天器；
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
Please turn this into English.
请把这个译成英语。
I ran across her in the public library yesterday.
我昨天在公共图书馆碰巧遇见了她。
No attention was paid to his advice.
他的建议没有引起注意。
His rude remark was passed off by the host.
主人并没有把他粗鲁的话放在心上。
Father told me to unblock the pipe to let the water run through.
父亲叫我把管子打通, 让水流过去。
The engine is letting off steam to relieve the pressure in the boiler.
机车在放蒸汽, 以减少锅炉的气压。
They turned in their old uniforms for the new ones.
他们交回旧制服, 以旧换新。
They lived through the long famine.
他们经历了长久的饥荒而未死。
A passer-by called the emergency services (= the ambulance/fire/police services).
一名路人拨打了紧急救险服务电话。
She let the boy off playing piano.
她没有强迫孩子练习弹钢琴。
Tickets may be turned in at the box office.
可以在票房退票。
They are usually paid off at weekends.
他们一般在周末领工资。
customs nomenclature
海关税则目录
He repeated that speech, word for word from memory.
他凭着记忆一字不变地复述那个演讲。