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[探索发现] 探索发现:荒野求生,走出金伯利(3)
This looks like an all right place to climb down. The only thing is climbing like this when you’re unroped, and you’re on your own is probably the most unforgiving thing you can do. And it just mea
2012-06-08 编辑：melody
[探索发现] 探索发现:荒野求生,走出金伯利(2)
It's suddenly just so hot. It's quite nice and cool in the breeze of like 100-mile-an-hour slipstream. But suddenly you realize it is very, very hot. And it's also just huge.
2012-06-06 编辑：melody
[探索发现] 探索发现:荒野求生,走出金伯利(1)
I am Bear Grylls. I've served with the British Special Forces. I've climbed to the summit of Everest and crossed the frozen oceans of the Arctic. Now, I'm in the Australia&
2012-06-05 编辑：melody
[探索发现] 宇宙的形成:大爆炸(8)
In just a fraction of a second after the Big Bang, the building blocks of our Universe begin to take shape. But this first matter is like nothing we see today.大爆炸后短短的一瞬间，宇宙的组成元素开始
2012-05-22 编辑：melody
[SAT动态] SAT跨区被发现了怎么办?
　　SAT考试的考场规则中，中国考生不适应的很多，其中对于不能在各个科目之间自由答题这一点是非常严重的，这也是大家常说的跨区问题。那么SAT跨区有什么影响呢?如果跨区被发现了该怎么办呢?我们来看看详细信息吧。
2012-05-14 编辑：echo
[心灵鸡汤] 心灵鸡汤:用心去发现你自己
The only problem unconsciously assumed by all Chinese Philosophers to be of any importance is: How shall we enjoy life, and who can best enjoy life? No perfectionism, no straining after the unattaina
2012-05-03 编辑：Jasmine
[时事新闻] "发现号"飞往华盛顿博物馆的最后旅程
The retired U.S. space shuttle Discovery is on its final voyage to a Washington-area aviation museum. The 28-year-old orbiter departed the Kennedy Space Center in Florida Tuesday, hitching a ride on
2012-04-18 编辑：Jasmine
[科学美国人60秒综合系列] 60秒科学:小青蛙,大发现 Tiny Frog Makes Big Claim
Magnifying glass, calipers, teeny tiny tape measure. These are the weapons with which researchers are fighting it out to find the world’s smallest frog.[qh]放大镜，游标卡尺，极小的卷尺……借助这
2012-02-21 编辑：beck
[CCTV9] 探索发现:以色列发现烟草有助于疟疾治疗
Tobacco has long been blamed for causing fatal lung disease, but now the plant may be used to save lives. Israeli researchers have genetically engineered tobacco plants, to produce the anti-malaria
2012-01-10 编辑：mike
[CCTV9] 探索发现:气候变化对水资源的影响
There is now little doubt that the earth climate is changing. What would be the impact on the supply of fresh water? Devastating droughts ravaging huge areas of Asia and Africa and scenes of som
2011-12-30 编辑：mike