When flow velocity decreases below the corresponding incipient motion condition , no sediment movement occurs.

当水流速度小于相应的起始运动时, 将无泥沙运动.

辞典例句

High resistance waveform with increased flow velocity was seen in contralateral VA.

病变对侧VA呈收缩期血流速度增快的高阻力频谱.

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A relation of concentration near interface to flow velocity was proposed.

根据实验结果,提出了近界面浓度与两相相对运动速度的关系式.

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With the flow velocity and duration increasing, the roughness would decrease gradually.

草皮糙率还随着流速的增大和冲刷历时的增加而减小.

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The velocity slip maximum and flow velocity maximum are corresponding to different density.

在对不同密度的流体的模拟分析中发现,最大速度滑移与最大流速对应不同的流体密度.

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The invention discloses a heat measuring type and anemometer integrated flow velocity transducer.

本发明公开了一种测热型和风速计一体化流速传感器.

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A model flow velocity was built up for simulating of flow rate in the water - lifting aerator.

建立了扬水曝气器上升流速数学模型,用于模拟计算扬水曝气器的提水能力.

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So the influence sand trap on the flow velocity can be ignored in the flow field.

结果表明,在实验过程中使用该集沙仪对流场中气流速度的影响很小,其测量结果具有较高的精确度和可靠性.

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Oxygen Activation Water Flow Logging is one of logging methods for measuring water flow velocity.

氧活化水流测井是测量井下水流速度的测井方法之一.

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Objectives To evaluate the fetal blood flow velocity waveforms ( FVWs ) in relation to the perinatal outcomes.

目的探讨胎儿血流速度 波型 与围产儿结局的关系及高危妊娠胎儿缺氧时血液动力学变化的特点.

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As flow velocity is sluggish, water quality of scenic water body is hard to be maintained.

城市景观水体通常水流不畅, 水质难以维持,需要外加机械动力促使水体循环流动.

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The impaired microvasculature may profoundly affect the coronary flow velocity pattern in the IRA.

结论:微血管床的损害可以影响心外膜冠脉血流动力学.

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High flow velocity was found in some patients accompany stenosis of the siphon.

合并虹吸段狭窄时血流速度增高频谱紊乱.

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Through the measurement, a rule that flow velocity and gas hold - up are changed is concluded.

通过对环流反应器内液速和气含率的测定, 总结出了反应器内气含率和液速的变化规律.

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Peak diastolic flow velocity and CVR before and during infusion of dipridamole were calculated.

测量潘生丁药物负荷试验前后舒张期峰值血流速度及CVR值.

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