人们可推测此标度具有十分重要的意义.One might suspect that this scale has fundamental significance.最常用的系统为分贝标度系统.The most usual system is that of the decibel scale.在这一调查中并未将标度直接提给回答者.In the survey the scale was not presented directly to t...
Restenosis was observed in 2 patients after percutaneous transluminal angioplasty treatment.有2例只接受经皮血管腔内成型术治疗的患者发生术后再狭窄.The animation below shows the process of coronary angioplasty and stent placement.下面的动画演示了冠状动脉成形术的完整...