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periodic perturbations是什么意思？

periodic perturbations

周期摄动

相关词汇
periodic perturbations

periodic

adj. 周期的，定期的，回归的，间歇的，时而发生的；
例句
There may be periodic police 'sweeps' of crime in the area.
警方可能对该地区的犯罪活动进行定时的“扫荡”。

perturbations

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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
Help me shove this furniture aside.
帮我把这家具推到一边去。
The doctor administered some medicines to his patient.
医生给了他的病人一些药。
This defendant is charged with murder.
这名被告被控犯有谋杀罪。
Mr. Stone spent his undergraduate days in Columbia University, majoring in economics.
斯通先生在哥伦比亚大学度过了他四年的大学生活, 主修经济学。
Food subsidies are necessary for keeping down the price of dairy products and bread.
食品补贴对控制乳制品和面包的价格是必要的。
Steam pressure exploded the boiler.
蒸汽的压力使锅炉爆炸了。
This is a signal failure.
这是明显的失败。
It's bad form to pick one's teeth in public.
在公共场合剔牙很失礼。
She found two spent matches.
她发现了两根用过的火柴。
We expect your son to pass the exam with flying colours.
我们期待您的儿子能够在考试中取得优异成绩。