unsteady

英 [ʌnˈstedi]

美 [ʌnˈstedi]

adj.  站不稳的; 摇晃的; 颤抖的; 抖动的

Oxford 3000 / BNC.15751 / COCA.16547

牛津词典

adj.

• 站不稳的；摇晃的
  not completely in control of your movements so that you might fall
  1. She is still a little unsteady on her feet after the operation.
     手术以后她还有点站不稳。
• 颤抖的；抖动的
  shaking or moving in a way that is not controlled
  1. an unsteady hand
     颤抖的手

柯林斯词典

• ADJ-GRADED 脚步不稳的；身体摇晃的
  If you areunsteady, you have difficulty doing something, for example walking, because you cannot completely control your legs or your body.
  1. 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。
  2. 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。
• ADJ-GRADED 不稳定的；不可靠的；无法捉摸的；变幻无常的
  If you describe something asunsteady, you mean that it is not regular or stable, but unreliable or unpredictable.
  1. His voice was unsteady and only just audible...
     他的声音发颤，而且小得只刚刚能听见。
  2. 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。
• ADJ-GRADED 不牢固的；不稳固的；不结实的
  Unsteadyobjects are not held, fixed, or balanced securely.
  1. ...a slightly unsteady item of furniture.
     一件稍微有些不结实的家具

英英释义

adj

• not firmly or solidly positioned
  1. climbing carefully up the unsteady ladder
  2. an unfirm stance
  Synonym:unfirm
• subject to change or variation
  1. her unsteady walk
  2. his hand was unsteady as he poured the wine
  3. an unsteady voice

双语例句

• On reaching the fresh air he was sufficiently unsteady.
  他出来叫凉风一吹，可就有些东倒西歪了。
• The time-average of the unsteady flow-field obtained in the computation is discussed.
  本文论述了计算所得的非稳态流场的时均值。
• A time-accurate three-dimensional Navier-Stokes solver of the unsteady flow field in a transonic fan was carried out.
  采用全流道非定常数值模拟方法对进口稳态总压畸变条件下跨声速风扇流场进行求解。
• Airflow temperature; Thermal conductivity; Unsteady heat transfer coefficient; Wall rock heat transfer;
  风流温度；导热系数；不稳定传热系数；围岩传热；
• A mathematic model has been built for the unsteady heat transfer from the kettle to the oil inside.
  为此建立了高温超高压釜体到釜腔内液压油的非稳态传热模型。
• 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。
• They were unsteady on their feet and rather uncoordinated.
  他们站立不稳，协调性较差。
• A numerical investigation is carried out for the phase change in the unsteady expansion of humid gases.
  采用数值方法对激波管非定常膨胀过程中，汽液相变与流场的相互作用进行了模拟。
• A special type of unsteady motions which bear a resemblance to plane wave solutions of the linear theory of elasticity can be constructed.
  一种特殊类型的、和线性弹性理论中的平面波解有点相像的非稳态运动可以建立起来。
• As the front foot slipped; the rear foot became unsteady.
  前脚一滑，后脚也站不稳。