By inserting electrodes into one or more of the Chambers of the heart, via a large vein, it is possible to mimic its function by applying small electrical shocks at regular intervals.
把电极通入一个或多个心房或心室，并使导入一条大静脉，就可以通过有规律的小幅电击模拟窦房结发挥作用。
The vascular plexus of the pigeon small intestinal villi consisted of afferent mini artery, capillary network and efferent mini vein.
家鸽小肠绒毛血管丛由输入小动脉，毛细血管网和输出小静脉组成。
The supply artery and it's branches enlargement, blood pool and regurgitant vein enlargement were showed in 8 cases with hemangioma of small intestine by superior mesenteric arteriogram.
表现为小肠管腔狭窄或不规则狭窄，充盈缺损。8例血管瘤小肠血管瘤显示供血动脉及分支增粗，血池，回流静脉增粗。
There are two main types of gold mineralization in the district:altered rock type and quartz vein type, the former is in large scale and the later is in small scale.
区内金矿化类型主要有蚀变岩型和石英脉型，前者规模较大，后者较小。
Objective To investigate the influence of right hepatic vein ligation on pressure (PVP) in cirrhotic Chinese small pig.
目的探讨结扎肝硬化中国小型猪肝右静脉后对其门静脉压力(pvp)的影响。
ResultsBlood circulation of dorsum pedis flap was provided by dorsalis pedis artery, great saphenous vein and small saphenous vein, and fibular nerve was sensory nerve.
结果足背皮瓣主要由足背动脉和大、小隐静脉提供血液循环，腓浅神经为主要的感觉神经。
Once in a while one of life's small journeys provides an unusually rich vein of learning and insight, and my first visit to Africa was such a trip.
有时候，生命中的某次小旅行会创造非同一般的机会，为学习和增长见识提供丰厚的土壤，我的非洲之旅就是如此。
Although extrahepatic portal hypertension(EHPH) can be effectively managed by splenorenal shunts(SRS), the relatively small caliber of renal vein in child may become a trouble during these operations.
脾肾静脉分流是治疗小儿肝外型门脉高压症的有效手段，但因肾静脉位置深、细小，增加了手术难度，影响疗效。
Objective To investigate the method and effection of catheter directed small dosage of urokinase thrombolysis for lower extremity deep venous thrombosis (DVT) through vein.
目的探讨经静脉途径插管小剂量尿激酶溶栓治疗下肢DVT的方法及疗效。
Leaf anatomy results revealed the central vein lacks both clear cells and the adaxial small vascular bundle in dl2 mutant, which seemed to cause the drooping leaf phenotype.
对叶片的解剖学分析发现突变体中脉缺少细胞和近轴小维管束，导致披叶表型的产生。
Object: To discuss the patency of the autogenous radial-cephalic hemodialysis access using small caliber cephalic vein.
目的：评价运用球囊扩张小口径头静脉建立自体动静脉内瘘用于血液透析的有效通畅率。
However, it can take a beetle an hour and a half of careful vein cutting to prepare a small leaf that takes it only a few minutes to eat.
然而，切断叶脉来准备一份只用几分钟就吃完的晚餐需要甲壳虫一个半小时的小心工作。
However, it can take a beetle an hour and a half of careful vein cutting to prepare a small leaf that takes it only a few minutes to eat.
然而，切断叶脉来准备一份只用几分钟就吃完的晚餐需要甲壳虫一个半小时的小心工作。
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