It works only in the veins, where the blood flow is slower.
它只在血液流动较缓的静脉中起作用。
Combined with reduced blood flow, neuropathy in the feet increases the chance of foot ulcers and eventual limb amputation.
足部神经病变加上血流量减少，增大了足部溃疡和最终截肢的可能。
Blood vessels in the head tighten to stop the loss of body heat and then relax to let blood flow rise; that sudden rush of blood is what causes the headache.
头部的血管收紧以阻止身体热量的流失，然后放松让血液流动起来，血液的突然涌入是引起头痛的原因。
Physical activity can improve blood flow to the brain, fueling memory, attention and creativity, which are essential to learning.
体育活动可以促进血液流向大脑，提高学习必需的记忆力、注意力和创造力。
Migraine headaches are caused by abnormal blood flow to the brain.
偏头痛是由于异常的血流量进入大脑引起的。
The blockage in the arteries means that the blood flow is reduced.
动脉中的堵塞意味着血液流动被减少了。
And the tunnel people speak of, he says, is lack of blood flow to the eye.
至于人们谈到的隧道，他说，是眼部血液流动缺乏所致。
They discovered a pathway that inhibits nitric oxide and thus impedes blood flow.
他们发现了抑制一氧化氮并阻止血液流动的途径。
This is because it takes time for the body to adjust to the restricted blood flow.
这是因为身体需要时间进行调整以适应被阻碍的血液流动。
A teaspoon of cayenne pepper is said to spur blood flow and add warmth to the body.
在热水中加一茶匙辣椒据说能促进血液循环、让身体暖和起来。
Experts believe tobacco smoke may disrupt blood flow in the small vessels of the ear.
专家认为吸烟可能会扰乱耳小血管的血液流动。
The authors think that it works by reducing brain inflammation and boosting blood flow.
论文作者认为，产生效果的机理是通过减少脑部炎症和增加血液流动。
Flavonols seem to ease inflammation, opening blood vessels and improving blood flow.
黄酮类化合物可以缓和炎症，疏通血管和促进血液流动。
When supine, he had severely reduced blood flow through his brain returning to his heart.
在仰卧的时候，由大脑流向心脏的血流会出现神经性减少。
An increase in blood flow suggests that particular region of the brain is active and working.
如果大脑某一区域的血流量增加，就表明该区域处于活跃状态，在工作。
It even has sensors inside to monitor a patient's blood flow and other vital signs on the trip.
此外，它还有用于检测伤者血流量和其他生命体征的内在传感器。
The misshapen cells lack plasticity and can block small blood vessels, impairing blood flow.
畸形细胞缺乏可塑性，会阻塞毛细血管，阻碍血液流动。
Side effects of these drugs are rheumatoid complaints such as muscle cramps and impaired blood flow.
这些药物的副作用是风湿疼痛，如肌肉痉挛及血流量受损。
Blood flow to the brain and muscles is increased and, at the same time, reduced to digestive organs.
在大脑和肌肉的血流量增加的同时，消化器官的血流量减少。
Many people swear by heat, saying it soothes the pain and promotes healing by stimulating blood flow.
很多人会推荐热敷，说热敷会减轻疼痛并且可以通过刺激血液流动促进愈合。
Smoking Narrows the tiny blood vessels in the outermost layers of skin, which decreases blood flow.
吸烟将使皮肤最表层的毛细血管变窄，这将使血液流动变慢。
Moving feet in this manner encourages blood flow in the calf muscle veins, thus reducing blood stagnation.
以这种方式运动脚部促进小腿肌肉静脉的血液流动，从而减少血液停滞。
Then the new vascular structure supports increase blood flow, and that happens as a function of exercise.
锻炼使得新的血管结构生成，加大了血液循环量。
The main antioxidant found in cocoa, known as flavonols, is said to help increase blood flow to the brain.
可可当中主要的抗氧化剂成分叫做黄酮醇，这种物质据说能增加大脑的血供。
This spurs blood flow through the forearm muscles - which actually stops during times of maximum gripping.
这样会刺激血液在前臂肌肉中的循环-这种循环往往在握力到达极限的时候就停滞了。
Poker-faced liars could be caught out by a new technique that monitors tiny changes in blood flow and expression.
那些表面一本正经的说谎者可以通过监测其血液流动及面部表情的微小变化而被发现。
Poker-faced liars could be caught out by a new technique that monitors tiny changes in blood flow and expression.
那些表面一本正经的说谎者可以通过监测其血液流动及面部表情的微小变化而被发现。
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