一个东半球一个西半球 An old world Western Hemisphere
用锅铲翻蛋饼的另一半…让其看起来像半个月亮。
With a spatula... flip the omelet in half... so it looks like a half moon.
本周,比尔·盖茨宣布,2007年全球儿童死亡人数为1000万人,较半个世纪前减少了一半,这不愧为人类在过去50年当中所取得的最伟大的成就。
Humanity's greatest accomplishment of the past five decades, declared Bill Gates this week, is the reduction in the number of deaths among young children by half, to 10m a year in 2007.
截止目前,今年的飓风季节即将结束,仅仅有三个飓风形成,数目比过去半个世纪的平均值还要少一半,而且没有一个飓风登陆美国。
As this year's Atlantic hurricane season ends, only three hurricanes have formed - half the average of the last 50 years - and none had hit the United States.
If souls can't split,it can only follow one half of the brain, and that's why we'll get somebody that's got one half, sometimes the other half,but never both halves.
如果灵魂不能分割,只跟随一半大脑,才能有只有其中一个得到半个大脑的人存活,而没有两人同时存活的状况。
So, if you were to lose half your brain, the other half can actually do a lot but some things are more prevalent and more powerful in one part of the brain than the other And I want to show you a brief film clip from "Scientific American" that illustrates the differences between the hemispheres, but before doing that,I want to provide some introductory facts.
如果你失去了半个大脑,另外一半其实也可以完成很多功能,但是某些功能是存在单侧化优势的,我给你们播放一段短片,来自于《科学美国人》,它解释了大脑两半球的功能差异,但在此之前,我想先做一些介绍
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