Computer scientists have created an animated figure called Betty's Brain, who has been "taught" about environmental science by hundreds of middle school students
计算机科学家创造了一个名为“贝蒂的大脑”的动画形象，它已向数百名中学生“教授”了环境科学知识。
Have you ever been in the middle of speaking and suddenly…brain freeze! It is possible that you forgot something for the moment.
你是否有过这样的经历：说话到一半时，大脑突然冻结了！你可能一时忘记了什么。
The sounds then travel down to the middle ear, the inner ear, and then to your brain.
声音向下传到中耳、内耳，然后传到你的大脑。
Until recently, this small fold of tissue in the middle of the brain was depicted as neatly divided into four distinct areas.
直到最近，这个位于大脑中部的东西，被描绘为整齐划分成四个不同区域的小折叠组织。
One encouraging finding: most of the genetic defects identified in the Middle Eastern families were not in the business part of the gene -the part that codes for a critical brain protein.
一个令人振奋的发现：在中东家庭里发现的大多数遗传缺陷并不在基因的商业部分里——鉴定大脑蛋白质的密码。
Unconditional love, the type often seen between a mother and child, lights up the common and different brain areas, including the middle of the brain.
经常在母亲和孩子之间产生的那种无条件的爱可激活其共同的和不同的大脑区域，包括大脑的中部区域。
Unconditional love, such as that between a mother and a child, for example, is sparked by several areas in the middle of the brain.
例如，像母亲对于孩子的那种无条件的爱，是由大脑中部不同区域引发的。
So NPY produced in the brain initially makes you eat more and gain weight around your middle, and then that fat makes more NPY, which makes you eat more.
所以NPY最初在大脑中产生，让你吃得更多并且在肚子上长脂肪，这些脂肪产生更多NPY，让你吃得更多。
Furthermore, rather than losing many brain cells as we age, we retain them, and even generate new ones well into middle age.
而且，随着年龄增大，我们并不会损失脑细胞，相反，我们会保留它们甚至在中年阶段产生出新的脑细胞。
So what’s the bad news about the middle-aged brain?
那么人到中年，大脑到底出现了什么问题？
The major nerve carrying taste signals travels through the middle ear on its way from tongue to brain.
传递味觉信号的神经纤维从舌头上行至大脑的途中经过中耳。
So what kinds of things does a middle-aged brain do better than a younger brain?
那么中年人的大脑比青少年的大脑具备什么优势？
The new book "the Secret Life of the Grown-Up Brain: the surprising Talents of the Middle-Aged Mind," by Barbara Strauch, has the answers, and the news is surprisingly upbeat.
芭芭拉·思卓可以回答这个问题。她的新书《人到中年，大脑的惊人秘密》提出了非常乐观的看法。
The human brain is actually structured to retain memories in story format, with a beginning, middle and end.
储存在人类大脑中的记忆往往是各种故事，故事有开始、过程和结局。
A study involving middle-aged women showed that taking ginger had a direct effect on the brain and improved their reaction time and memory.
一项针对中年妇女的研究表明服用姜可以直接影响大脑并提高了她们的反应能力和记忆力。
Most of us, however, do not treat middle-of-the-night awakenings as a sign of a normal, functioning brain.
不过，我们中的大部分人都觉得在子夜时分醒来，不能算是大脑运行如常的信号。
Being overweight in middle-age makes the brain age by 10 years, research by the University of Cambridge has found.
据剑桥大学的一项研究，从中年开始，肥胖者的大脑会比他们实际年龄老10岁。
Meanwhile, it showed stenosis in 20 middle cerebral arteries, 18 anterior cerebral arteries, 14 posterior cerebral arteries, and abnormal vessel network in brain region (9 cases).
大脑中动脉狭窄20支，大脑前动脉狭窄18支，大脑后动脉狭窄14支；9例同时显示异常血管网。
The beginning, journey and surface projection of the middle cerebral artery were observed on 45 rat brain specimens perfused with a mixture of latex and ink.
利用45只经墨汁与乳胶混合液灌注的大鼠脑标本，观测大脑中动脉的起始、行程及表面投影。
Study members drank their cocoa and then came to a hospital where researchers used ultrasound to see how well blood was flowing in the brain, specifically in the middle cerebral artery.
受试者饮用各自配发的可可后到医院接受研究者安排的超声检查以观察脑血流改善的情况，特别是大脑中动脉的血流状况。
Objective: To study the brain of 64-slice spiral ct perfusion combined head and neck ct angiography in the middle cerebral artery (MCA) stenosis or occlusion in the clinical clinical applications.
目的：研究探讨64排螺旋CT脑灌注联合头颈部CT血管成像在大脑中动脉(MCA)狭窄或闭塞中的临床临床应用价值。
Most of us, however, do not treat middle-of-the-night awakenings as a sign of a normal, functioning brain.
然而，我们大部分人并不认为午夜醒来时正常运作的信号。
Results The brain tissue supplied by left middle cerebral artery was pale under TTC staining and showed histologically ischemic changes under he staining.
结果左侧大脑中动脉缺血区经ttc染色颜色苍白，经he染色呈缺血性改变。
Objective: To study the clinical significance of atherosclerosis carotid stenosis and intracranial middle brain artery stenosis, and the relationship between carotid and acute brain infarction.
目的：探讨动脉粥样硬化性颈动脉狭窄、颅内大脑中动脉狭窄与急性脑梗死的关系及脑梗死复发原因。
Conclusion the middle shift, compression of basal cistern and diffuse brain swelling might be helpful in evaluating the severity of craniocerebral injury and the prognosis of patients.
结论急性硬膜下血肿，中线移位和脑池受压的程度及有否弥漫性脑肿胀，对判断损伤程度及预后有重大意义。
The human brain is divided vertically down the middle into two hemispheres.
人脑从中央垂直地分为两半球。
The human brain is divided vertically down the middle into two hemispheres.
人脑从中央垂直地分为两半球。
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