他的脸上尽是静脉曲张的血管，尽管血管很细，数量却极多，从近距离看，它们使得小伙的脸孔有如大理石花纹的橡胶材料。
The broken veins were all over his face, little ones, but so many, so close, that they made his face look something like marbled rubber.
目的探讨原位低温阻断肾血管肾实质切开取石术治疗复杂性肾结石的效果。
Objective to assess the effect of renal parenchyma lithotomy by hypothermic renal vascular block for complicated renal calculi.
目的：探讨非痴呆型血管性认知功能障碍(VCIND)患者的神经心理学特点，观察石杉碱甲对认知功能损害的改善作用。
Aim: to investigate the characteristics of the patients with vascular cognitive impairment no dementia (VCIND) in terms of neuropsychology and to observe the efficacy of huperzine a in treating VCIND.
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