结果18例先天性动静脉瘘查见纡曲扩张的血管网，无法辨认瘘口；
Results Deformed vascular net was observed, and the localization of arteriovenous fistulas was not observed directly in 18 congenital AVF patients.
川崎病的特征为广泛的中小血管炎症，以心血管系统的损害最为严重，可形成冠状动脉扩张和冠状动脉瘤。
Kawasaki disease is featured by wide polyangitis, especially that of cardiovascular system is most severe, which can form coronary arteriectasis and coronary aneurysm.
这也是为什么红酒也会引发头痛，红酒也含有酪胺，而同时红酒还有扩张大脑血管的功能，这也会加重头痛。
That's why red wine is also a trigger. It contains tyramine and also it dilates blood vessels in the brain which can actually compound the problem.
有些药品声称能扩张血管，但并没有明确证据表明它真的能明显地做到这一点，并使病人的生活质量上升。
Claims are made for some tablets that dilate the blood vessels but there is little evidence that they make a significant difference, enough to improve the quality of life.
由这些细胞释放出的组胺导致小血管扩张，引起众所周知的症状，比如搔痒、口腔肿胀、皮疹、鼻子发痒或流鼻涕，或腹泻。
Histamine released by these cells causes small blood vessels to dilate, giving rise to the well-known symptoms such as itching and swelling in the mouth, skin rash, itchy or runny nose or diarrhoea.
当一个健康人在紧张时，神经系统会激发血管扩张，使血液循环增加，以满足身体的需要。
In a healthy person who is under stress, the nervous system triggers a widening in the blood vessels so that blood circulation increases to meet the body's needs.
如同生日派对上的气球，健康的血管很柔韧，整天都会根据需要扩张或收缩。
Like birthday party balloons, healthy blood vessels are flexible, widening and narrowing as needed throughout the day.
通过扩张深入组织的动脉血管，一氧化氮增加了流向组织的血液。
Nitric oxide increases the flow of blood to tissues by dilating the arteries that penetrate those tissues.
检查时可发现该肿瘤有如下特征：无痛性结节，表面光亮呈蜡样，质硬不活动，有珍珠般光泽，边缘卷曲且有小的扩张血管。
On examination the tumor may have the following characteristics: painless nodule, shiny and waxy, indurated, firm and immobile, pearly, rolled border, and small telangiectatic vessels.
根据日本研究者的说法，菠菜富含镁元素，能够有效扩张血管。
Spinach is a potent source of magnesium, which helps dilate blood vessels, according to Japanese researchers.
他发现在扩张血管方面补充了一氧化氮的血液和新鲜血液一样有效。
He found that old blood replenished with nitric oxide is as good as fresh blood at relaxing blood vessels.
雌激素可使动脉血管扩张，含氧量高的血液得以流向胎儿。
Oestrogen helps to keep open the artery carrying oxygen-rich blood to the foetus.
二氧化碳的累积造成脑部血管扩张，导致头痛。
The buildup of carbon dioxide causes blood vessels in the brain to dilate, resulting in headaches.
一氧化氮能保持血流畅通，它是我们血管中存在的最强的扩张剂(扩张血管)，还可以抑制阻塞(血栓)的形成，同样地也可以抑制炎症的发生。
It keeps our blood flowing smoothly, it is the strongest dilator (widener), of our blood vessels, it inhibits the formation of blockages (plaques), and it inhibits inflammation.
研究者说，糖的摄入提高血尿酸水平，降低氮氧化物水平，这个化合物可扩张血管降低血压。
Sugar consumption increases serum levels of uric acid, which may lower the levels of nitric oxide, a chemical that is needed to dilate the blood vessels to keep the pressure low, the researchers said.
这些血管看来和一年前的样子几乎完全相同，没有显出任何扩张、变大或是钙化的情形。
"It looked very similar, almost identical to the way it looked a year prior," Kypson says. "it didn't show any evidence of dilating or enlarging or calcifying."
减少血管壁的过分扩张和损害的风险。
Reducing your risk of your vascular walls becoming overstretched and injured.
众所周知，使血管扩张的物质，如酒精，可以导致血管性头痛。
It is known that substances that dilate blood vessels, like alcohol, can cause vascular headaches.
血液流过皮肤来调节体温-血管根据外部条件的变化扩张和收缩。
Body temperature is regulated by blood flow through the skin - vessels dilating and constricting with changing external conditions.
这些细胞称为内皮细胞，可以帮助血管对于血流作出相应的扩张反应，而且有助于预防沉淀阻塞。
These cells, called endothelial cells, help vessels dilate in response to blood flow and help prevent blockages from forming.
颅骨膜血窦是一种罕见的血管畸形，颅内与颅外血液循环借扩张的颅骨板障静脉形成异常交通。
Sinus pericranii is a rare vascular anomaly involving an abnormal communication between the intracranial and extracranial circulations through dilated diploic veins of the skull.
研究者发现，当人们听到自己喜爱的音乐，其血管扩张的方式和大笑或者服用血液药物时是差不多的。原文。
They found that when people listened to their favorite music, their blood vessels dilated in much the same way as when laughing, or taking blood medications.
高可可脂的巧克力含有多酚，研究表明可以使血管扩张、降低血压。
High-cocoa chocolate contains compounds called polyphenols, which research shows may keep blood vessels dilated and help lower blood pressure.
接着，通过求解局部扩张血管段内的血液流动方程，导得血液流速、压力和血管壁切应力的分析表达式。
Through solving the blood flow equations for local vessel expansion region, the analytical expressions of blood flow velocity, pressure and wall shear stress were then obtained.
血管一般是扩张的，但冠状循环和肺循环的血管则可出现收缩。
The blood vessels are in general dilated, although the cornary and pulmonary circulation may show the opposite response.
近十年前的研究表明，许多动物事实上利用硫化氢来扩张血管。产生血流扩张的化学物质被称作血管扩张剂。
Research early this decade revealed that many animals actually use hydrogen sulfide to help expand blood vessels. Chemicals that create these expansions in blood flow are called vasodilators.
近十年前的研究表明，许多动物事实上利用硫化氢来扩张血管。产生血流扩张的化学物质被称作血管扩张剂。
Research early this decade revealed that many animals actually use hydrogen sulfide to help expand blood vessels. Chemicals that create these expansions in blood flow are called vasodilators.
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