Low voices greeted her at the door, and she entered unsteadily.

Pendulum is a unlinear, coupling, variable and natural unsteadiness system.

倒立摆系统是非线性 、 耦合 、 变量和自然不稳定的系统.

Numerical calculations were performed to investigate the effects of unsteady wakes on film cooling.

利用数值计算的方法研究了非定常尾迹对动叶气膜冷却效率的影响.

This type of flow has not only complex flow separation , but character of unsteady bringing noise.

这类流动不仅具有复杂的流动分离结构, 而且常常不稳定,也是噪声发生的主要区域.

...a slightly unsteady item of furniture.

一件稍微有些不结实的家具

The unsteady condition of mill vibration that it was caused vibration of strip was investigated.

分析研究了带材横向振动导致轧机振动失稳的条件和机理.

She took a deep unsteady breath.

她紧张地深吸了一口气。

an unsteady ladder

不稳的梯子

The boy was very unsteady and had staggered around when he got up...

男孩站立不稳，并且起身后四下走动时步子踉跄。

She is still a little unsteady on her feet after the operation.

手术以后她还有点站不稳。

a baby's first unsteady steps

婴儿最初迈出的蹒跚脚步

He poured the coffee with a very unsteady hand.

他用颤抖的手倒咖啡。

an unsteady peace

暂时的和平

an unsteady hand

颤抖的手

The one dimensional model is employed to simulate the daily regulating unsteady flows below Shuikou reservoir.

用一维不稳定流数学模型模拟枯水期水口电站下游日调节不稳定流.

She knew first-hand the impact an unsteady parent could have on a sensitive young girl.

她有亲身体验，知道情绪变化无常的家长对一个敏感的小女孩会产生什么影响。

Blade element theory was used to calculate unsteady aerodynamic loads in linear and nonlinear regimes.

桨叶气动力计算采用时域非定常空气动力计算模型,包括非线性分离和动态失速的影响.

His voice was unsteady and only just audible...

他的声音发颤，而且小得只刚刚能听见。

The unsteady aerodynamic and moment characteristics of the models and the unsteady wall pressure are measured.

研究中测量了模型的气动力及力矩特性,同时测量了风洞的非定常壁压.

One, pass to the floor person difficulties existence of description, outstanding floor claim of unsteady.

第一, 通过对底层人物艰难生存的描绘, 突出底层诉求的不稳定性.

Their pleas unsteel his heart.

他们的恳求使他心软.