此外,血小板凝固不但会在心瓣上形成微小血栓,致使栓体不断增长;还会引起血管发炎,从而导致血液无法输送到心脏和大脑。
In addition, platelet clumping can cause small blood clots, growths on the heart valves or inflammation of blood vessels that can block the blood supply to the heart and brain.
沮丧会导致缺血性中风,由于血管堵塞导致血液不能输送到大脑。
Depression increased the risk of ischemic stroke, in which a blood vessel becomes blocked and cannot send blood to the brain.
在高温下这更明显,因为腿部血管膨胀大量血液流向足部,使得向头部输送血液变得更难。
That is especially true in the heat, when blood vessels in the legs are distended and blood tends to pool in the feet, making the flow of blood up to the head even more difficult.
你的心血管系统是一组重要而脆弱的结构,它输送你身体富含营养和氧气的血液。
Your cardiovascular system is an important and fragile group of structures that pumps nutrient - and oxygen-rich blood throughout your body.
如不用有效药物给予及时治疗,疟疾可通过感染和摧毁红血球以及阻塞将血液输送到大脑或其它重要器官的毛细血管引起死亡。
If not treated promptly with effective medicines, malaria can kill by infecting and destroying red blood cells and by clogging the capillaries that carry blood to the brain or other vital organs.
进而,这也使得腿部的血管和肌肉能够更有效的把血液输送回心脏。
This in turn facilitates veins and muscles of the legs to move blood to the heart more efficiently.
2 - 3个月后情况会好转,因为更小的动脉血管打开(即侧支循环)并能输送更多血液到堵塞的位置附近。
After 2-3 months the situation can improve due to smaller arteries opening up (collateral circulation) and carrying more blood around any blockages.
他的观点是,在某种程度上二者均由运输物质的网络构成——公路,铁路,水路以及煤气管,污水管还有电缆线都在输送物质,动物血管和植物运输汁液的木质部、韧皮部也是如此。
Roads, railways, water and gas mains, sewage pipes and electricity cables all move things around. So do the blood vessels of animals and the sap-carrying xylem and phloem of plants.
最有名的是一类叫血管生成抑制剂的化合物,它们能阻止肿瘤生成新的血管来给自身输送营养和氧气。
And, most famously, the class of compounds known as angiogenesis inhibitors keep tumors from building new blood vessels to supply themselves with food and oxygen.
保持身体水分有助于心脏更容易地输送血液通过血管到达肌肉。
Keeping the body hydrated helps the heart to pump blood more easily to the muscles through the blood vessels.
微血管的机械性阻塞,至少可以部分说明酶解物输送的受限原因。
Mechanical microvascular obstruction may, at least in part, account for such limiting of substrate delivery.
他还提到,这些症状可能造成堵塞的一个主要的动脉血管供应血液输送到大脑。
He also mentioned that these symptoms could be caused by a blockage of one of the main arteries that supply blood to the brain.
长距离跑可以改善您的心血管系统,更有效地为运动肌肉输送血液和排出废物。
Long runs improve your cardiovascular plumbing system so that you can better deliver blood to the exercising muscles and withdraw the waste more effectively.
一个全水晶心脏的心搏比四心室的收缩更复杂,以多种节奏输送血液通过静脉和毛细血管。
The heart beat of a fully crystalline heart is more complex with four variant contractions that send blood through the veins and capillaries in a variety of paces.
举个例子来说,当一个人被割伤时,输送血液的血管便被割开了。
For example, when someone has a cut, the blood vessels that carry blood are torn open.
该期试验采用改进的支架设计从而改善支架的输送能力和血管支撑的时间。
This phase incorporated device enhancements designed to improve deliverability and the duration of vessel support.
因此,注意力应放在监测重要的系统,如心血管和呼吸系统,呼吸系统对纠正氧气输送至器官起着重要作用。
Therefore, attention should be focused on the monitoring of vital systems, such as the cardiovascular and the respiratory systems, which are responsible for correct delivery of oxygen to the organs.
研究人员将这种球粒在股动脉有切口的老鼠中进行试验。老鼠的股动脉是一根粗血管,负责把血液输送到后腿。
The researchers tested the spheres in rats with a cut in the femoral artery, the large vessel that carries blood into the hind leg.
循环系统把血液输送到全身。该系统包括心脏、动脉、静脉及毛细血管。
The circulatory system carries blood through the body. It includes the heart, arteries, veins and capillaries.
他然后计算这家伙在这样高的压力下把血液输送全身血管需要多少能量。
He then calculated how much energy the creature would require in order to pump around blood at this high pressure.
心血管系统:将血液运送至全身各个组织的管道系统。它把营养物质、氧气输送到全身各个组织,并把废物和二氧化碳排泄代谢掉。
Cardiovascular system: system of vessels that convey Blood to and from tissues throughout the Body, Bringing nutrients and oxygen and removing wastes and carbon dioxide.
心血管系统:将血液运送至全身各个组织的管道系统。它把营养物质、氧气输送到全身各个组织,并把废物和二氧化碳排泄代谢掉。
Cardiovascular system: system of vessels that convey Blood to and from tissues throughout the Body, Bringing nutrients and oxygen and removing wastes and carbon dioxide.
应用推荐