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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。
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。
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。
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
It's almost impossible to climb up the cliff.
要爬上这个峭壁几乎是不可能的。
He has moved very rapidly up.
他晋升得很快。
laser gyroscope
激光器陀螺
I had enough presence of mind not to mention my intention.
我镇定自若, 没有说起我的意图。
Most farms have a pond from which cattle can drink.
大部分农场有池塘供牛喝水。
There were some days to wait before the Congress.
大会的召开还有几天时间。
intolerant of other people’s views
不容别人有意见
Shall we determine what we are going to do next?
我们来确定一下下一步该做什么吧?
What time will you get back?
你什么时候回来?
Ask young Harry to do it—he’s still an eager beaver and wants to impress by his willingness.
请年轻的亨利干吧——他仍然是个雄心勃勃的人,并努力使人对他的投入留下深刻印象。