这种病阻碍了血液的循环畅通。
哈维发现了血液的循环。
仅需几周时间，这些药物就可将被感染者每毫升血液的艾滋病毒数量由数百万个减少到50个以内。
In a matter of weeks, these drugs reduce the number of viruses per millilitre of infected blood from millions to less than 50.
你的脸上有很多细小的血管，这些血管会因为血液的突然涌入而明显变红。
There are a lot of tiny blood vessels in your face, which turn noticeably redder from this sudden rush of blood.
研究人员随后从切除的脑组织中提取神经元，并将其置于富含血液的培养基中。
The researchers then took neurons from the excised brain matter and placed them in a blood-rich culture medium.
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。
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.
达尔帕于2008年发起了对可再生血液的研究。
Darpa launched a search for a renewable blood supply in 2008.
吸取血液的动物已经有了合适的专门消化机制。
The bodies of animals that digest blood have adapted specialized digestive mechanisms.
有时也需要输血、或血浆置换，后者是一种过滤血液的方法。
Depending on the severity of your anemia, a blood transfusion or plasmapheresis may be necessary. Plasmapheresis is a type of blood-filtering procedure.
有医生对307青少年做研究，测定他们的血液的维生素D含量。
The doctors who ran the study tested 307 adolescents to discover how much vitamin D was in their blood.
血液的保质期是42天，因此人们不断献血是很必要的。
Blood has a shelf life of 42 days; so continuing donations are essential.
男生血液的舒张压升高，女生的没有，同时脉搏下降以抵消血压的上升。
Diastolic blood pressure increased in boys, but not girls, and pulse dropped to offset the rising blood pressure.
李被带到警察局，酒精测试结果表明他血液的酒精浓度几乎是法定限度的两倍。
Li was brought to the police office, where a breath test showed his blood alcohol level was almost double the legal limit.
穿刺后手术针被穿刺者妥善放入特殊容器中，以免他人被刺到或沾染血液的危险
The person performing the piercing disposes of the needle in a special container so that there is no risk of the needle or blood touching someone else.
在低剂量时，普遍的疼痛减轻，通过稀释血液有助于阻止血液的凝结。
The popular pain reliever, in low doses, works to help prevent clotting by thinning the blood.
一个国家若有1%至3%的人口献血，即可满足其对血液的所有需求。
A nation can meet all its need for blood if only 1% to 3% of its population donate.
因此，在大规模的研究中所使用的绝大多数基因样本都是血液的形式。
Thus, the vast majority of genetic samples used in large-scale studies come in the form of blood.
所以，我们现在要做的事情就是：我们要将输送血液的动脉畅通起来。
So here’s what we’re going to do: we’re going to unclog the arteries.
游泳改善你的心脏起搏，增加血液的循环能力，并且有助于肌肉成型。
Swimming improves heart action, aids blood circulation, and helps develop firm muscles.
新型的组合型设备同时还可以控制流经心脏的血液的流动，提升心脏的供血能力。
Newer combination devices also control how blood moves through the heart, improving pumping capacity.
我相信依靠我心脏的搏击，血液的脉动以及头脑中的音乐来跳舞是我的天性。
I believe it is in my nature to dance by virtue of the beat of my heart, the pulse of my blood and the music in my mind.
2002年，63个国家从自愿无偿献血者采集的血液占其血液的25%以下。
In 2002, 63 countries were collecting less than 25% of their blood from voluntary unpaid donors.
一种蛋白质负责血液的“红色状态”；它从肺部携带氧气到身体的所有其他部分。
One protein is responsible for the "redness" of blood; it carries oxygen from the lungs to all the other parts of the body.
安全血液的可靠供应对于加强若干层次的卫生服务、尤其对于妇女和儿童极其重要。
A reliable supply of safe blood is essential for scaling up health at several levels, particularly for women and children.
好处：豆子里充满了纤维，它们能够让你保持饱腹感同时还能减缓糖类进入你血液的吸收过程。
The upside: Beans are packed with fiber, which helps keep you full and slows the absorption of sugar into your bloodstream.
通过对猪幼胎注射人类的血液干细胞，研究人员已经成功培育出能够产生人类血液的猪
The researchers have already managed to produce pigs that were able to generate human blood by injecting blood stem cells from humans into pig foetuses
RPE下面是为视网膜提供血液的毛细管，血液和RPE之间的薄层叫做血视网膜屏障。
Below the RPE are the capillaries that form the retina's blood supply, but between blood and RPE is a thin layer called the blood-retinal barrier.
影响大脑温度的因素这几种：大脑需要承受的工作量，血液的温度和血液流向大脑的速度。
Brain temperature is influenced by the amount of processing the brain is having to do, the temperature of the blood and the rate at which it flows to the brain.
影响大脑温度的因素这几种：大脑需要承受的工作量，血液的温度和血液流向大脑的速度。
Brain temperature is influenced by the amount of processing the brain is having to do, the temperature of the blood and the rate at which it flows to the brain.
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