右侧许多囊肿变长，从肾脏的中间向外周放射状排列，呈轮辐状。
Many of the cysts are elongated and radially arranged from the center of the kidney on the right, much like spokes on a wagon wheel.
脉搏波由左心室间断射血产生，沿动脉壁从中央向外周传导，遇到阻抗不匹配处可以发生反射。
A pulse wave is produced by intermittent left ventricular ejection, propagates from the centre to the periphery along the arterial tree, and can be reflected at the points of impedance mismatch.
两周以来，印尼最活跃的火山m一直向外喷发岩浆。
For two weeks Merapi, Indonesia's most active volcano, has been spewing forth its contents.
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