The Seismosaurus had a very small brain and was not smart. The Seismosaurus walked very slowly.
地震龙的脑袋非常小，所以它们不聪明。
Stegosaurus walked on 4 feet. They might have lived in groups. The Stegosaurus had a very small brain and was not smart.
剑龙走路时用4条腿。它们可能是群居生活。剑龙的脑袋非常小，所以不太聪明。
Instead of the brain processing all scent information, for instance, it seems nasal neurons preprocess some of it—almost as if the nose has its own small brain.
譬如在处理嗅觉信息时，并不是所有的工作都由大脑来承担。鼻神经元似乎也承担了部分工作——鼻腔好象自己有自己的小脑一样。
A Harvard anthropologist has proposed that using fire to cook food could be dated back to almost two million years and that it could explain hominid features like having a large brain and small teeth.
哈佛大学的一位人类学家提出，用火做饭可以追溯到近200万年前，这可以解释人类的一些特征，比如大脑大，牙齿小。
According to a new study from Cornell University's Food and Brand Lab, small non-food rewards—like the toys in McDonald's Happy Meals—stimulate the same reward centers in the brain as food does.
根据康奈尔大学食品与品牌实验室的一项新研究，小小的非食品奖励——比如麦当劳开心乐园餐中的玩具——同样能刺激人的大脑反应中枢，就像食物那样。
Significant stenosis and hyalinosis in small arteries were observed in the specimen of brain, skin, and muscle.
在大脑，皮肤和肌肉的标本中，发现小动脉有明显的狭窄和玻璃样变。
"We found that in reading the book task, the visual cortex — the part of the brain that controls reading and language — was activated," Small said.
斯莫尔说：“我们发现，研究对象在看书时，大脑的视觉皮层(控制阅读和语言的部分)被‘激活’了。”
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。
Their idea was to introduce a small perturbation into the brain, the neural equivalent of butterfly wings, and ask what would happen to the activity in the circuit.
他们的思想是对大脑类似行蝴蝶翅膀的神经采用一个小的干扰，并询问这一回路中发生的活动。
Slightly smaller than the head of a match - the best implants today are only as small as a matchbox - the chip works by blocking pain signals on their way to the brain.
这种智能芯片比火柴头还稍小，而现今最好的植入物却仅仅是如火柴盒一样大小，这种芯片通过阻断传向大脑的疼痛信号来发挥作用。
"What we saw was people who had Internet experience used more of their brain during the search," Dr. Gary Small, a UCLA expert on aging, said in a telephone interview.
人体衰老问题专家加里·斯莫尔博士在一次电话采访中说：“我们发现，有网络经验的人在进行网络搜索时脑部活动会增强。”
Since tryptophan is the weaker of the amino acids, generally only a small amount makes it into the brain when other amino acids are present.
因为色氨酸属于较弱的氨基酸，如果存在其他氨基酸，通常只有小部分色氨酸能到达大脑。
They enable complex computational tasks to be subdivided into pieces small enough to fit comfortably into a single human brain.
它们能够将复杂的计算任务细分为足够小的部分，从而能够容易地被人类理解。
In almost all cases of the self-employed, the small business owner is taking information out of his or her brain and spending the necessary time to convert it into a product of value.
几乎所有的个体经营案例中，小业主都是花费必要的时间将头脑中的信息转化为有价值的商品。
You are constantly running in and out of relationships and in some small part of your brain you always think that the new relationship will better than the last, HEY!
可是在你的脑海里，通常会想到现在所建立的恋爱关系，总是比上一次好一些。
The cerebellum — also called the "little brain" because it looks like a small version of the cerebrum — is responsible for balance, movement, and coordination.
小脑 之所以叫小脑，是因为它看上去就像是大脑的迷你版。
To build even a small model of the brain, they need a lot of laptops, about 10, 000.
如果要构建一个小型的大脑模型，他们甚至需要10000台左右的笔记本电脑。
With a small, advanced brain, long arms, long legs and an advanced pelvis, Australopithecus sediba is described as probably a transitional species between Australopithecus Africanus and Homo habilis.
有一个小小的突出的脑袋，长长的手臂和腿以及突出的骨盆，根据描述古猿sediba很有可能是古猿Africanus和能人之间的过渡性物种。
In fact, the PKMzeta molecules appeared to herd themselves, like Army Rangers occupying a small peninsula, into precisely the fingerlike connections among brain cells that were strengthened.
事实上，就像陆军游骑兵占领一个小的半岛一样，PKMzeta分子看起来可以让他们自己自动放牧在那些被激活脑细胞之间的指状连接。
They then added the leptin receptor to one small group of brain cells.
因为缺乏受体，原先瘦蛋白对小白鼠不起作用，科学家们就给其中一小组小白鼠的丘脑细胞中添加了瘦蛋白受体。
The sharp laser beam further zeros in on a small portion of the brain.
一旦感染，强烈的激光就会通过通道进一步瞄准脑的那一小部分。
Sugar can increase energy, but in very small amounts, sugar can tell your brain to degrade the performance of orexin.
糖分可以增加能量，但如果是很小剂量的糖分则会促使你的大脑降低食欲素的功能。
Though the sample was small, the team found no significant difference between the two groups other than brain size.
虽然这个抽样很小，她的团队还是发现两组并没有太大差异除了大脑尺寸。
The brain protein contains a unique combination of domains, small functional chunks of protein sequence that may be common to other proteins as well.
脑蛋白包含一个独一无二的结合区域，微小的蛋白质序列功能块也可能与其他的蛋白质一样。
The technique generates a magnetic field on a small part of the skull which creates weak electric currents in the brain.
这种手段在一小块头骨上形成一个磁场，既而在大脑中产生微弱的感应电流。
Indeed, although certain minor functions may use only a small part of the brain at one time, any sufficiently complex set of activities or thought patterns will indeed use many parts of the brain.
事实上，虽然在某一时间，一些小功能可能只用到一小部分大脑，但是任何非常复杂的活动或思维模式确实会用到大脑的很多部分。
Indeed, although certain minor functions may use only a small part of the brain at one time, any sufficiently complex set of activities or thought patterns will indeed use many parts of the brain.
事实上，虽然在某一时间，一些小功能可能只用到一小部分大脑，但是任何非常复杂的活动或思维模式确实会用到大脑的很多部分。
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