Objective To explore the application value of three-dimensional dynamic contrast-enhanced magnetic resonance angiography (3d DCE-MRA) of the skull and neck vessel disease.

目的探讨磁共振三维动态对比增强磁共振血管成像(3d DCE - MRA)对头颈部血管病变诊断的应用价值。

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The reactor's pressure vessel is a cylinder suspended in the light bulb’s neck.

反应堆的压力容器是一个圆柱体，它被悬置在这个灯泡的颈部。

youdao

The reactor's pressure vessel is a cylinder suspended in the light bulb's neck.

反应堆的压力容器是一个圆柱体，它被悬置在这个灯泡的颈部。

youdao

It is fed from a slit in the groin into the neck to clear out the vessel and then is removed.

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