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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
The dinner set me back 50 dollars.
晚饭花了我50美元。
John studied hard before the examination, and it paid off.He made an A.
约翰在考试前努力学习, 这没有白费, 他得了个A。
He passed off this theory as his own.
他谎称这一理论是由他自己提出来的。
He read grown-up books at an early age.
他小小年纪就看大人看的书。
The great ship got under way.
大船启航了。
I won't be able to look him in the eye if I lie.
我要是撒谎, 我就不敢直视他的眼睛。
You must be on your guard against the dog.
你一定要防备那只狗。
He passed his wife off as a famous film star.
他让妻子冒充一个著名的电影明星。
It would be difficult to find a man to take the place of the secretary.
找一个代替秘书的人会很难的。
We couldn't reach the bank.The harder we struggled, the more out of breath we be came.
我们到不了河岸。我们挣扎得越厉害, 越是喘不过气来。
We'll see you through the difficulty.
我们会帮你克服困难。
swimming ovary
流动卵巢
All their efforts at reform have been set back.
他们所有的改革努力都遭受到挫折。
They are usually paid off at weekends.
他们一般在周末领工资。