Conclusion: Ultrasound can display AHV in its physiologic condition.

结论：超声检查可显示健康人生理状态下的部分AHV。

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Objective: To observe the blood distribution and blood flow state of accessory hepatic veins (AHV) by ultrasound.

目的：探讨超声检查显示副肝静脉(AHV)的分布规律及其血流状态。

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Air-breathing hypersonic vehicle(AHV) has been the next generation single stage to orbit vehicle and hypersonic cruise vehicle.

吸气式高超声速飞行器是下一代单级入轨和高超声速巡航研究的重点飞行器。

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