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Conclusion Doppler echocardiogram is important in diagnosing and differentiating pulmonary stenosis.
结论多普勒超声在肺动脉瓣狭窄诊断与鉴别诊断中具有重要的价值.
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The flowing counter pulsating and volume of blood stream were showed clearly in colour doppler.
彩色多普勒(doppler)清楚显示眼上静脉血液逆向流动及搏动频谱.
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The pulsation in the original data of Doppler velocity has to be removed before the retrieval.
用VAP方法反演风矢量场前必须首先消除原始Doppler速度资料中的脉动.
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Doppler frequency drift and timing error were considered in state transform equations.
状态方程综合考虑了多普勒频移、定时误差.
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Those complicated Doppler shifts are where the angular resolution comes from.
有了这些复杂的多普勒偏移,就有了角分辨率的问题.
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Objective To simulate the ultrasound Doppler flow imaging of mitral regurgitation.
目的模拟二尖瓣反流的超声doppler成像.
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A Doppler rate estimation method based on sub-space projection technique was proposed.
提出了一种基于子空间投影技术的多普勒调频率估计方法.
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安装在高速运动载体上的雷达高度表,其地面回波被一宽带多普勒信号所调制.
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Objective : To analyse the applied value of Color Doppler ultrasound on cryptorchidism.
目的分析彩色多普勒超声在诊断隐睾症中的应用价值.
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