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| 11. | The rate of change of velocity with respect to time. |
| 加速度速度相对于时间变化的速率 |
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| 12. | Spectrum in 209 old people with velocity of systole and diasole phase, resistance and pulsate index. |
| 方法采用美国Acuson－128型电脑影像仪测量209例老年人眼动脉和视网膜中央动脉的收缩期、舒张末期血流速度、阻力指数和搏动指数。 |
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| 13. | The abnormal groups show specific flow direction with abnormal velocity, some times with turbulence. |
| 脑积水 (梗阻性 )脑脊液的异常流动 ; |
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| 14. | 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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| 15. | When a body is at rest, or in motion with constant velocity, the external force acting upon it are in |
| 当物体处于静止或作匀速运动时，作用在其上的外力是平衡的。 |
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| 16. | The stability of the jet flows under strong magnetic field was explained with its velocity, induced potential |
| 从射流的感应电势、电流、速度等方面，解释射流在磁场中稳定的原因。 |
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| 17. | a baseball thrown with little velocity when the batter is expecting a fastball. |
| 中途变了速度的投球。 |
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| 18. | Fluid flowing barrier extends outwards continuously is a feature of pressure draw-down test model with |
| 流体流动边界不断向外扩展是低速非达西渗流压力降落试井模型的特点。 |
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| 19. | A bullet of mass m, traveling with a velocity v, strikes the pendulum and remains embedded in it. |
| 质量为m的子弹，以速度v飞行，击中摆锤并嵌入其中。 |
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| 20. | Blood filling defect and narrowing of the arterial lumen made the luminal flow slender,with fast velocity |
| 管腔彩色血流充盈缺损 ,管腔狭窄者彩色血流变细 ,流速加快 ,见多彩镶嵌血流。 |
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