• These results enable us to estimate ultrasonic properties of a liquid cylinder by its echogram.

    上述结果使我们能从断层像来推测声学特性

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  • The characteristics of the 2 dimensional echogram, the color Doppler energy imaging and pulsed 2 wave Doppler ultrasound spectrum were studied.

    观察分析其声像图、彩色能量脉冲多普勒频谱特征

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  • The characteristics of the 2 dimensional echogram, the color Doppler energy imaging and pulsed 2 wave Doppler ultrasound spectrum were studied.

    观察分析其声像图、彩色能量脉冲多普勒频谱特征

    youdao

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