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an unsteady structure是什么意思？

an unsteady structure

不稳固的结构

相关词汇
an unsteady structure

an

art. 一（在元音字母前代替不定代词a），一任一某一，一个；
例句
He started eating an apple...
他开始吃苹果。

unsteady

adj. 不坚固的，不一贯的，摇晃的，无常的；
例句
So the effect of unsteady jet should be paid attention in aerocraft design.
在飞行器设计中,必须从安全控制的角度出发,考虑这一非定常效应的影响.

structure

n. 结构，构造，建筑物，体系；vt. 构成，排列，安排；
例句
Engineers found the structure had been corroded by moisture...
工程师们发现该建筑已经受潮腐蚀。
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
a mortal sickness
致命的疾病
They are habituated to hard work.
他们习惯于艰苦的工作。
He has enough money so that he can live in comfort.
他有很多钱, 足可舒舒服服过日子。
There is a need for academic rigor in approaching this problem.
处理这个问题需要学术上的严谨。
His illness led to his untimely death.
疾病使他过早去世。
We’re living in a nanny state; the government watches over you for everything and nobody’s responsible for their own actions any more.
我们所在的国家是保姆式的，你的一切都受政府的监控，人们不再对自己的行为负责。
The children were invited to dip their hands into the barrel for a present.
孩子们被邀请把手伸进木桶里取礼物。
An encyclopedia covers many subjects.
百科全书的内容涉及许多科目。
I learned from his roommate that he had been in hospital for over a week.
从他的室友那里,我知道他已经进医院一个多星期了。
the nascent republic
新生的共和国