He poured coffee into the mugs, and with an unsteady hand, held one of them out to David.
他把咖啡倒进杯里，然后一只手颤巍巍地端了一杯给戴维。
《柯林斯高阶英汉双解学习词典》
Results show that EM does provide unsteady design of turbomachinery an operable degree of freedom.
结果表明,缘线匹配为叶轮机非定常设计提供了可操作的自由度.
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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.
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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.
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Especially if i feel unsteady and insecure i sometimes try to cover this with jokes.
尤其是当我感到不稳定和不安全时,我会试图用玩笑掩盖这些.
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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。
《柯林斯高阶英汉双解学习词典》
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.
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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.
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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.
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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。
《柯林斯高阶英汉双解学习词典》
