They were unsteady on their feet and rather uncoordinated.
他们站不稳，也很不协调。
She is still a little unsteady on her feet after the operation.
手术以后她还有点站不稳。
Most politicians recognize the link between investment in science and national economic strength, but support for research funding has been unsteady.
大多数政治家认识到投资科学和国家经济实力的关系，但对研究资金的投入一直不稳定。
His voice was unsteady and only just audible.
他的声音颤抖，只能勉强听清。
He made a sad business of it with his unsteady hand, and a smothered titter rippled over the house.
他那颤抖的手却把这件事弄得很糟糕，整个屋子发出了一阵憋住的嗤笑声。
The boy was very unsteady and had staggered around when he got up.
那男孩很难站稳，起身时摇摇晃晃。
After a long moment, it took an unsteady step, and then another.
过了好久，它迈出了第一步，虽然不太稳当，但是它接着又走了一步。
Vorticity dynamics is a good break point when researching unsteady aerodynamics.
涡动力学是研究非定常空气动力学的一个有力切入点。
Then it looked at me.After a long moment, it took an unsteady step, and then another.
过了好久，它迈出了第一步，虽然不太稳当，但是它接着又走了一步。
Then it looked at me. After a long moment, it took an unsteady step, and then another.
过了好久，它迈出了第一步，虽然不太稳当，但是它接着又走了一步。
Paiko stumbled, his feet unsteady and his hands raised in the air like the other men.
派克走得跌跌撞撞、步履凌乱，手像其他人一样举了起来。
Working on this project will open a new road to explore the potential of unsteady flow.
对此方向的深入研究，对于进一步挖掘叶轮机非定常流动的潜力开辟一条新的道路。
I pushed the control bar over my head and landed, unsteady but on my feet-then headed back uphill.
我将控制杆推倒头顶上方，着陆到了地面，虽然不甚平稳，但好歹还是站住了——接着我又返回到了山上。
Brace your back heel or the back of your torso against a wall if you feel unsteady in the pose.
如果感觉在这个体式上不能稳定，将后脚跟或后背靠墙使自己得到支撑。
Instead of a red carpet, there was a dusty green tarpaulin, and the white plastic chairs were a little unsteady.
地上铺的不是红地毯，而是布满灰尘的绿色防水帆布；白色的塑料座椅甚至有点不稳。
Turbulence is an extraordinarily complex three-dimensional flow which is unsteady, inerratic and composed of eddies.
湍流是一种高度复杂的三维非稳态、带旋转的不规则流动。
The relationship between unsteady flow and blade loading distributions is very important in the design of turbomachinery.
叶轮机内部非定常流动与叶片表面负荷分布之间的关系对于叶轮机的设计非常重要。
It is clarified by experiments that the flowmeter used for measuring unsteady flow is not only simple but also precise and practical.
实验证明，这种流量计不仅结构非常简单、实用，而且对非定常流量的测定具有较高的精度。
In need of theoretical research and practical application, the study of unsteady aerodynamics model has become particularly important.
由于理论研究和实际应用的需要，非定常空气动力学模型的研究变得尤为重要。
The observed information shows that the flow is three dimensional and unsteady due to the fluctuating circulation zone and surface wave.
结果表明绕丁坝的近场流动具有强三维非恒定特性，表现在坝后振荡回流区的形成和坝顶表面波的生成。
When you drop in for a visit after a long day at work, your father is unsteady as he makes you a cup of tea and knocks the cup to the floor.
忙碌了一大天之后当你顺便去看望老父亲，他给你泡茶的时候摇摇晃晃的，还把杯子摔到了地上。
In the mountains of southwest China's Sichuan province, children descend an 800-meter (half-mile) cliff on unsteady vine ladders to reach school.
在中国西南部四川省的山区，孩子们需要扶着藤梯爬过一段800米(半英里)的绝壁，才能到达学校。
The numerical simulation of the unsteady flow field around an oscillating airfoil is difficult because of the complexity of turbulence models and numerical methods.
准确数值模拟机翼动态失速时非定常流场主要有湍流模型和数值算法两方面的难点。
The numerical simulation of the unsteady flow field around an oscillating airfoil is difficult because of the complexity of turbulence models and numerical methods.
准确数值模拟机翼动态失速时非定常流场主要有湍流模型和数值算法两方面的难点。
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