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.
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。
And if it is stronger, the heart rate will drop, so that the heart puts less effort into pumping the same amount of blood.
如果心脏更强壮了，心率就会下降，因此，在心脏向外输送与之前同等数量的血液时，它就不用再费那么大力气了。
In lab tests using blood samples from human volunteers, the scientists showed that a drop of blood placed on the strip caused a color change that indicated blood type.
研究人员从志愿者身上采集血液样本用于试验，将血液滴在试纸上，根据试纸颜色的变化来区分血型。
When the technology allows for a person’s entire genome to be read from a single drop of blood, it may well constitute a gold standard for identification.
由于科技允许我们从一滴血中读出一个人的全部基因序列，它为我们提供了一个识别身份的黄金标准。
When the technology allows for a person's entire genome to be read from a single drop of blood, it may well constitute a gold standard for identification.
由于科技允许我们从一滴血中读出一个人的全部基因序列，它为我们提供了一个识别身份的黄金标准。
Diabetics may someday be able to monitor their glucose without poking themselves to get a drop of blood.
糖尿病患者也将可能在监测血糖时不用戳出一滴血。
During the operation last November, my blood was tested to ensure the gland's removal brought about an expected PTH drop.
在去年11月份进行的手术中，医生检测了我的血液，以确认甲状旁腺的摘除能使甲状旁腺素含量降低。
Blood levels of about 200 are associated with an eight-point drop in IQ.
血铅值约200同智商下降8点相联系。
A single drop of blood from an infected patient turns humans mad with rage in "28 Days Later".
在影片《惊变28天》中，单单是受感染病人身上的一滴血就能使人发疯暴怒。
Any significant drop in blood pressure caused by surgery would have caused severe neurological damage.
任何(一次)因手术引起的血压激降都有可能致使她们的脑神经严重受损。
Dutch scientists have come up with a DNA test that can determine a person's natural hair color, using no more than a drop of blood or saliva.
荷兰科学家发明了一项DNA测试，只需利用一滴血液或者唾液，就可以测定一个人天然的头发颜色。
They showed greater blood pressure benefits than high school drop-outs but lesser benefits than holders of master's degrees or doctorates, the study found.
这项研究显示，学位给他们的血压带来的益处比高中肄业的人要多，但比硕士或博士学位获得者要少。
Apples are also good for diabetics as the soluble fiber assists in regulating blood sugar, preventing a sudden increase or drop in serum sugar levels.
苹果的可溶性纤维能防止血糖突然升高或降低，所以苹果对糖尿病患者降低血糖也有很大的益处。
In APL, there is a drop in the production of normal red blood cells and platelets, resulting in anemia and thrombocytopenia. The bone marrow is unable to produce healthy red blood cells.
由于骨髓无法生成健康的红细胞，急性骨髓性白血病患者的正常红细胞和血小板会减少，导致病人出现贫血和血小板过低的症状。
IV fluids are routinely administered before and during the placement of an epidural to reduce the chance of a drop in blood pressure, a common side effect of this pain relief route.
在使用硬膜外麻醉之前和之间，留置针经常性的被用来管理，以减少发生低血压的概率，这是无痛麻醉经常会出现的副作用。
Dropping litter » When others drop litter or fail to clean up after their dogs, it can really get the blood boiling.
» 社会公德 »当他人乱丢垃圾，又或者是没有清理掉狗狗的便便时，这真的会让人心头冒火。
Many women also experience a drop in blood pressure at this time.
许多女性这时还会经历血压的降低。
When patients' white blood cell counts drop too low, they are at risk for dangerous infections that can cause death.
当患者的白细胞水平过低，感染的危险性就大大增加了，而恰恰感染对于病人是致命的。
With a heparin lock, a catheter is placed in the vein, a drop of the blood-thinning medication heparin is added to prevent clotting, and the catheter is locked off.
肝素帽是在静脉里放置导管，添加血液稀释的肝素滴液以预防血管栓塞，而导管被锁住。
In Singapore, 150 people were admitted to hospital in the first five months of 2008 having severe hypoglycaemia - a sharp drop in blood-sugar levels.
在新加坡，2008年最初5个月有150人因患严重低血糖(血糖水平急剧下降)而住院。
Taking these drugs with nitrates, taken either regularly for chest pain or in an emergency setting, can cause a dangerous drop in blood pressure.
如果在服用这些药物的同时，你还定期服用硝酸盐药物用于治疗胸痛或在紧急情况下服用硝酸盐药物，则有可能导致血压急剧下降，使你处于危险的状态。
If you have high blood pressure, cutting back on booze could produce a small but significant drop of 2 to 4 mm Hg systolic (the top number) and 1 to 2 mm Hg diastolic (the bottom number).
如果你有高血压，那么当你减少饮酒量时，可以使心脏收缩压有很小但又有意义的下降，可以下降2- 4毫米汞柱(上面的数即分子数值)，以及心脏舒张压下降1 - 2毫米汞柱(下面的数即分母数值)。
Anyone can see at a glance that you have no drop of royal or noble blood in your veins.
任何人只要看一眼，就知道你的血管里连一滴皇家或贵族的血也没有。
What was interesting was not just how many kids had allergies, Gupta said, but how many of those allergies were severe - cutting off a kid's airway or causing blood pressure to drop.
有趣的不只是是有多少孩子曾患过敏，gupta说，还有这些过敏症中哪些是较严重的，严重的过敏会堵塞孩子的气管或引起血压下降。
This starts your day with a high blood-sugar level, which your body will quickly adjust for and drop, and you’ll be on a roller-coaster blood-sugar ride all day.
这样的早餐开启的将是高血糖的一天，你的身体会迅速调整和下降，而血糖在一天内像过山车似起伏。
Until now, most clinics had to rely on microscopy, but the recent development of quality-assured Rapid Diagnostic Tests (RDTs) using a dip stick and a drop of blood means a policy change is possible.
到目前为止，大多数诊所不得不依靠显微镜。但有一项新近进展，就是使用浸杆和一滴血开展具有质量保证的快速诊断检测(RDTs)，这意味着有可能在政策上做出改变。
My love for you, fills every single one of my cells, every single drop of my blood.
我对你的爱，充满了身体的每一个细胞，每一滴血液。
SYDNEY: Forensic scientists in the Netherlands have developed a reliable technique for estimating human age from just a single drop of blood.
悉尼：荷兰的法医学专家已经发明出一种可靠的技术，仅仅通过一滴血可以估计人类的年龄。
SYDNEY: Forensic scientists in the Netherlands have developed a reliable technique for estimating human age from just a single drop of blood.
悉尼：荷兰的法医学专家已经发明出一种可靠的技术，仅仅通过一滴血可以估计人类的年龄。
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