But recent findings suggested that tPA may be effective in saving brain tissue even if three to four and a half hours have passed.
VOA: special.2009.09.22
Somebody with a severe and profound loss of mental faculties-- the deficit will be shown correspondingly in her brain.
对于严重丧失心理官能的人来说,我们可以看到她在大脑相应部位的损伤
And on the right is showing you what pattern of activity would be in a controlled brain in most view.
在右边,我们看到控制组大脑的大部分视图,能看出其活动的模式。
But recent findings have suggested that tPA may be effective in saving brain tissue even if three to four and a half hours have passed.
VOA: special.2009.08.12
And I'll start with the topic that we'll be covering next week on Monday This is a brain.
我以我们下周一要讨论的主题,作为开始,这是一个大脑
So based on some early indications, scientists are projecting that we're actually going to be seeing a tsunami of brain cancer unless we do something to educate people to lower their exposure to this kind of risk."
VOA: special.2011.06.06
Now I isolated these cells maybe from the head region of the embryo, the region that's going to develop into the brain, so that would be a good place to look if you wanted cells that were going to develop into the brain.
现在我可以从胚胎的头部,分离这些细胞,从就要发育成为大脑的这些部位,这是取得你需要的细胞的绝佳位置,如果你想要发育成大脑的细胞的话
Now these parts of the world are shrinking in the number; but let's say you lived in Ethiopia or Somalia, or places where food really is scarce way too much of the time, then having this particular biological drive, having a brain that wants you to seek out these foods would be highly adaptive.
现在这些地区的数量正在减少,但如果你生活在埃塞俄比亚或是索马里,或是当前食品十分短缺的地区,那么拥有这种生物驱动力,拥有不断驱使你去寻找食物的大脑,会让你有极强的适应能力
There seems to be no interesting difference between how the brain comes to acquire and use the spoken language versus a sign language.
似乎大脑在如何获得和使用口语语言,与如何获得和使用手语之间,不存在任何的差别
It can't be true because there's two ways in which the brain is better than a computer.
这个观点之所以不对,是因为大脑在两个方面上,要优于计算机
Well, again, it used to be believed that the brain is wired up like a computer, like a PC or a Mac or something like that, but we know this can't be true.
人们曾经以为大脑是像计算机那样,组装起来的,像台个人电脑或苹果电脑,但我们知道这种观点是不对的
If these 8 million people , would correspond to the number of neurons in the brain, the equivalent of the hair cells that you could get out of a single cochlea would be equivalent to one person walking down 42nd street.
如果这八百万人,相当于大脑中的神经元数量的话,能从一个耳蜗内取出的毛细胞,就好比是,第42大街上的某位行人。
And it could be taken as a striking illustration of how the social part of your brain is distinct from other parts of your brain.
孤独症是阐述,负责社会功能的大脑区域与其他区域,如何不同的一个完美的例子
Erection of the penis can be done without a brain.
阴茎勃起无需大脑参与
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