尼古丁对心脏和动脉功能有负面影响。
Nicotine adversely affects the functioning of the heart and arteries.
他去年动了一次扩张心脏动脉的手术。
动脉发生了病变，移植是惟一的希望。
The arteries are diseased and a transplant is the only hope.
冠状动脉内肌肉痉挛会导致心脏病发作。
A muscular spasm in the coronary artery can cause a heart attack.
那些科学家已在老鼠细小的颈动脉上做了实验。
The scientists have experimented on the tiny neck arteries of rats.
他的动脉再次栓塞，需要再做一次同样的外科手术。
His arteries were blocked up again, requiring him to undergo repeat surgery.
外科医生把导管插入靠近大脑底部附近的血管和动脉。
The surgeon placed catheters through the veins and arteries near the base of the head.
如果冠状动脉没有重大堵塞，心脏的各个部位会收到等量的氧气。
If all the coronary arteries are free of significant obstructions, all parts of the heart will receive equal amounts of oxygen.
一方面，如果身体没有足够的胆固醇，我们将无法生存；另一方面，如果体内胆固醇过多，多余的胆固醇就开始让动脉变厚。
On the one hand, if the body doesn't have enough cholesterol, we would not be able to survive. On the other hand, if the body has too much cholesterol, the excess begins to line the arteries.
他们可以移除他动脉中的阻塞物。
当供应大脑或心脏肌肉的动脉阻塞，进而切断组织血液供应时，就会出现中风和心脏病发作的情况。
Strokes and heart attacks occur when blockages in the arteries supplying the brain or heart muscles cut off the supply of blood to tissues.
在实验室里，当海豹潜入到水面以下并停止呼吸时，它的心脏跳动得更慢，需要的氧气更少，动脉也会收缩。
In the laboratory, when the seal dives below the surface of the water and stops breathing, its heart beats more slowly, requiring less oxygen, and its arteries become constricted.
越来越少的人为其它如痴呆症、中风、动脉硬化和肺气肿等老年疾病感到困扰了。
Other diseases of old age—dementia, stroke, arteriosclerosis and emphysema—are also troubling fewer and fewer people.
右无名动脉对脑底供血十分重要。
The right innominate artery is very important for the blood supply of the pavimentum cerebri.
目的是探讨处理镫骨动脉对大鼠内耳解剖结构和功能的影响。
The objective was to investigate the effect of cauterizing stapedial artery on rat hearing and inner ear structures.
2例前脉络膜动脉损伤患者出现下肢瘫痪、失语或意识障碍。
Leg palsy, aphemia or disturbance of consciousness were observed in 2 cases of anterior choroid artery injury.
在大脑，皮肤和肌肉的标本中，发现小动脉有明显的狭窄和玻璃样变。
Significant stenosis and hyalinosis in small arteries were observed in the specimen of brain, skin, and muscle.
当无法进行动脉切换时，将使用森宁或马斯塔德程序尝试进行心房切换。
When an arterial switch is impossible, an atrial switch will be attempted using either the Senning or Mustard procedure.
主动脉炎是主动脉壁发炎的病理学术语。
Aortitis is the pathological term for inflammation of the aortic wall.
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