Scientists aren't exactly sure what causes the brain freeze when we eat ice cream or other super cold foods too quickly, though some believe it's the result of changed blood.
当我们过快地吃冰激凌或其他超冷食物时，科学家们并不确定是什么原因导致大脑冻结，尽管有些人认为这是血液变化的结果。
In addition, yawning when it is extremely cold may be maladaptive, as this may send unusually cold air to the brain, which may produce a thermal shock.
另外，在极度寒冷的时候打呵欠也许不大合适，因为这时通常会将冷空气送到大脑，从而使大脑发生热冲击。
Even if a cold drink was able to temporarily chill your brain a few degrees, it wouldn't be a big deal.
就算冷冻饮料能暂时把你的大脑降下个几度，那也不是什么大不了的事。
It happens on hot days more than on cold, which leads to speculation that the action cools the brain.
热天比冷天打哈欠多，人们猜测，这种动作能给大脑降温。
The parts are tiny bits of evidence scattered sparsely through the hive of my brain: a record of cold shivering, of a bumpy ride somewhere, of many sightings of stars, of hitchhiking.
所用的材料是散布在我大脑中的细小的证据碎片：在寒风中瑟瑟发抖，在崎岖的山路上颠簸前进，在夜空中闪烁的无数星星，还有在路旁伸手拦车的场景。
The gelatinous brain moved into the spotlight, as resistant to study as a giant mass of tightly packed cold spaghetti.
于是，凝胶状的大脑引发了大众的关注，正如当初人们拒绝研究那一大团紧紧包裹在一起的冷掉的通心粉状物质一样。
Several theories have been advanced to explain the mystery of the shrinking brain. One is that big heads were necessary to survive Upper Paleolithic life, which involved cold, outdoor activities.
部分古生物学者还是这样分析脑容量缩小的原因的，他们认为在旧石器时代中，古代人类可能需要在复杂的环境下生存，比如大量咬嚼大块食物（野兔、狐狸、马匹等）、从而直接锻炼了脸部、甚至脑部的发达，另外，脑容量越大、适应野外寒冷环境的能力更强。
A wet sponge was being pressed against the base of his brain, and Sid Sullivan was blowing cold water in a refreshing spray over his face and chest.
他的后脑压在一块潮湿的海绵上，锡特-沙利文正在向他脸上和胸口上喷冷水，让他苏醒过来。
The herpes simplex virus, cause of the common cold sore, had traveled to his brain, wiping out his entire memory center, including the hippocampus and areas that control emotion and behavior.
单纯疱疹病毒造成了普遍性的唇疱疹，已经进入了他的大脑，消除了他的整个记忆区，包括海马状突起（大脑侧面脑室壁上的隆起物，主要由灰白质构成，在泛记过程中起主要作用）和控制感情以及行为的区域。
It builds an understandable identity with which to contrast that is easier to grapple and engage in, in the process building pathways in your brain that would have been stopped cold otherwise. A.
当在大脑中构建那些可能已被阻断的思路时，诗歌便造就了一种具有更强理解能力的思维特性，而这恰与我们普通的、易于捕捉和参与的思维模式截然相反。
Arterial hypertension in the brain than ordinary thin or thick wall, but a sudden cold weather make the blood vessels, increase blood pressure, which tends to lead to vascular rupture, blocking.
高血压患者的脑内动脉血管壁比常人的薄或者厚，而天气突然变冷会使血管收缩，增高血压，从而容易导致血管破裂、阻塞。
"Relax your muscles. If they are tight your mind will know you're cold. By relaxing them your brain thinks you're comfortable. " —theevilestsquirrel.
放松你的肌肉，如果你的肌肉紧绷，你的大脑就会知道你感觉很冷。放松你的肌肉，你的大脑会认为你很舒适。
For most, the worst symptom is a cold sore, but in some individuals, the virus causes inflammation of the brain that can lead to mental retardation, epilepsy, or death.
对于大部分人来说，最差的症状是极剧烈的疼痛，但是对于某些人来说，单纯疱疹病毒会引发颅脑感染，从而导致精神迟缓、癫痫症，甚至死亡。
Heat applied to the arms and legs forces cold blood back toward the heart, lungs and brain, causing the core body temperature to drop.
对手臂与腿部的加热会促使温度过低的血液流回心脏、肺部与大脑，这样会引起核心体温的降低。
Results: Satisfactory dose distribution was achieved within the whole brain, spinal cord and at the portal junction, without any "hot" or "cold" spots and fulfilled the QA criteria.
结果：根据测量全脊髓内及脊髓与全脑衔接处以及全脑内剂量分布满意，无冷点或热点，符合QA。
Get up and drink a cup of cold water, hot water bath or leaching, the simple gymnastics, have helped to clear the brain.
起床后喝一杯冷开水，或是淋热水浴、简单的体操，都有助于让大脑清醒。
Scientists have found that a spoonful of the cold stuff lights up the same pleasure centre in the brain as winning money or listening to your favourite music.
英国科学家日前发现，吃一勺凉凉的冰淇淋就像听自己最喜欢的音乐一样，可以使大脑中的快乐区域变得活跃起来。
That way, if there were ever a leak in the tank, the brain would stay submerged in the cold liquid.
这种放置方式的好处是，如果容器发生泄漏，大脑仍能保存在冰冷的液态里。
That way, if there were ever a leak in the tank, the brain would stay submerged in the cold liquid.
这种放置方式的好处是，如果容器发生泄漏，大脑仍能保存在冰冷的液态里。
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