名词
中文翻译：不稳定状态流
同义词：
['unsteady flow', 'unsteady state fluid flow例句：1. In the unsteady state flow of a fluid', 'the velocity and pressure vary with time.（流体在不稳定状态下流动时，速度和压力随时间变化。）2. The unsteady state flow of the fluid is important for predicting its behavior.（流体的不稳定状态流动对于预测其行为非常重要。）']
例句：
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1. In the unsteady state flow of a fluid, the velocity and pressure vary with time.
流体在不稳定状态下流动时，速度和压力随时间变化。
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2. The unsteady state flow of the fluid is important for predicting its behavior.
流体的不稳定状态流动对于预测其行为非常重要。
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3. The unsteady state flow of the fluid is affected by many factors, such as temperature and pressure.
流体的不稳定状态流动受到许多因素的影响，如温度和压力。