由于这个原因，有一些测试可以发现血液中是否含有引起艾滋病和其他疾病的病毒。
For this reason, there are tests to find out if blood contains viruses that cause AIDS and other diseases.
作家苏珊·尤因在《伟大的阿拉斯加自然概况》中写道，“鲑鱼从阿拉斯加涌出，就如同血液从心脏流出，给土地、动物和人类带来了节奏，传递了营养。”
"Salmon," notes writer Susan Ewing in The Great Alaska Nature Factbook, "pump through Alaska like blood through a heart, bringing rhythmic, circulating nourishment to land, animals and people".
第二，一旦完全进入睡眠状态，非快速眼动期间血液中的二氧化碳增加，氧气减少。
Second, once sleep is fully obtained, there is an increase of carbon dioxide and a decrease of oxygen in the blood that persists during NREM.
摄入了吗啡的老鼠很可能会发生血液中毒，因为通常存在于肠道的细菌会通过迁移到血液中来对吗啡做出反应。
Mice that have been given morphine are very likely to develop blood poisoning because bacteria that normally reside in the intestine typically respond to morphine by migrating into the bloodstream.
它只在血液流动较缓的静脉中起作用。
在1934年的血液清洗中，一个纳粹党卫军小队在库尔特·冯·施莱歇家的门口谋杀了他。
In the Blood Purge of 1934, a Nazi SS squad murdered Kurt von Schleicher in the doorway of his home.
大多数人可以轻易忍受这些压力，但是患有心脏病的乘客可能会因血液中氧气的减少而感到胸痛。
Most people can tolerate these pressures pretty easily, but passengers with heart disease may experience chest pains as a result of the reduced amount of oxygen flowing through their blood.
因为它们是纤维，所以皮肤和果肉会再次减缓糖释放到血液中的速度。
The skin and pulp once again slow down the release of sugars into the bloodstream because they're fibers.
在闷热潮湿的天气里运动能力下降的一个原因是，运动中的肌肉必须与皮肤争夺血液。
One reason performance declines on sultry, humid days is that working muscles have to compete with the skin for blood.
中国人称，普洱茶还可以降低酒后血液中的酒精含量，防止痢疾，刺激脾以及其他器官的的分泌。
The Chinese claim that Pu-er also can lower blood alcohol after drinking, prevent dysentery, and stimulate secretions from the spleen and other organs.
限制人体体能表现的因素之一是肌肉从血液中吸收的氧气量。
One of the limiting factors in human physical performance is the amount of oxygen that is absorbed by the muscles from the bloodstream.
如果潜水员从一个高压的水下环境迅速上浮到一个低压的水下环境，他们的血液和组织中溶解的气体就会膨胀并形成气泡。
If a diver ascends too quickly from a high-pressure underwater environment to a lower-pressure one, gases dissolved in blood and tissue expand and form bubbles.
对于打哈欠是由血液中的氧气减少或血液中的二氧化碳增加引起的这种观点，一些实验也同样提出了严重的质疑。
Experiments have also cast serious doubt on the belief that yawning is triggered by a drop in blood oxygen or a rise in blood carbon dioxide.
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.
只有在海豹浮出水面后，即当肺部、肝脏和其他器官迅速将乳酸从海豹血液中清除时，乳酸才会被释放到海豹的血液中。
The lactic acid is released into the seal's blood only after the seal surfaces, when the lungs, liver, and other organs quickly clear the acid from the seal's bloodstream.
人们对从出生时的脐带血液中获取干细胞很感兴趣。
There's a lot of interests in obtaining stem cells from the blood of the umbilical cord on birth.
在研究中，他给了受试者一个机会，让他们在功能性核磁共振成像仪中检查大脑时为了金钱利益而欺骗自己，而该仪器可将血液导向大脑的活跃部位。
In studies, he gave subjects a chance to deceive for monetary gain while examining their brains in a functional MRI machine, which maps blood flow to active parts of the brain.
如你所知，血红蛋白是氧气的载体，所以红细胞集中在血红蛋白的袋子里，血红蛋白在血液中循环，它们携带氧气。
Hemoglobin, as you know, is an oxygen carrier and so red blood cells concentrate in bags of hemoglobin which circulate in your blood and they carry oxygen.
甲虫幼虫含有独特的化学成分，从猎食它们的鸟类的羽毛和血液中可以找到这种成分的痕迹。
The beetle larvae have a distinct chemical make-up, which can be traced through the feathers and blood of birds that eat them.
在邪恶中，异常事物的吸引创造出令人不安的焦虑：精神似乎已经变成了血液，像一股内在的力量搅动着肉体。
In vice, the attraction of the abnormal creates troubling anxiety: the spirit seems to have become blood and stirs in the flesh like an immanent force.
文化的传播似乎与我们血液中的物质直接相关。
The transmission of culture seems to be directly related to what's in our blood.
当我们感到兴奋或生气时，我们的心脏会向面部输送更多的血液，皮肤中的色素就会变红。
When we feel excited or angry, our heart can send more blood to the face and the pigments in the skin become red.
报告显示，她血液中的酒精含量高达0.16并且她也承认喝下了六瓶以上的酒。
Reports indicate she had a 0.16 blood alcohol level and admitted to drinking at least six alcoholic drinks.
当人的呼吸暂停时，血液中的含氧量会降低。
When a person stops breathing, oxygen levels in the blood decrease.
重元素同样是生活的必需品：其证据是我们呼吸的氧气、我们骨骼中的钙、我们血液中的铁。
Heavy elements are equally essential for life: Witness the oxygen we breathe, the calcium in our bones, the iron in our blood.
多年的胆固醇喂食实验表明膳食中的胆固醇对血液中的胆固醇水平只有一点点影响。
Years of cholesterol feeding studies show that dietary cholesterol has only a minimal effect, if any, on blood cholesterol levels.
香烟中的尼古丁会使你皮肤表层的血管变窄，阻碍血液流向皮肤。
The nicotine in cigarettes causes narrowing of the blood vessels in the outermost layers of your skin.
纳尔逊使用那些独有的母体基因去寻找志愿者血液中的母血细胞。
Dr Nelson used the uniquely maternal genes to find mothers' cells in the volunteers' blood.
我们血液中的血糖水平以及体温随一天的时间不同而不同。
The amount of sugar in our blood stream varies with the time of day, as does our temperature.
我们血液中的血糖水平以及体温随一天的时间不同而不同。
The amount of sugar in our blood stream varies with the time of day, as does our temperature.
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