-
[科学美国人技术系列] 60秒科学:Window Stickers
Window Stickers Lead To Stretchy ElectronicsIn a report in the Proceedings of the National Academy of Sciences, MIT researchers studying the way window stickers separate from the underlying glass app2009-06-21 编辑：melody 标签： 我来听写
-
[科学美国人技术系列] 60秒科学:我们需要新的农业改革
Energy Secretary: We Need New Agriculture RevolutionIn his CalTech commencement address on June 12, Nobel physicist and Secretary of Energy Steven Chu called for a new agricultural revolution, led by2009-06-19 编辑：melody 标签： 我来听写
-
[科学美国人技术系列] 60秒科学:Molting Molds Fl
Molting Molds Flying Bird Size Limit A study in the journal Public Library of Science Biology finds that it's the rate at which flying birds can replace their flight feathers that determines h...2009-06-18 编辑：melody 标签： 我来听写
-
[科学美国人技术系列] 60秒科学:Earth's Fried&nbs
Earth's Fried Far-Future PostponedA study in the Proceedings of the National Academy of Sciences adds at least a billion years to the already far-future estimate of when the sun will make Eart...2009-06-17 编辑：melody 标签： 我来听写
-
[科学美国人技术系列] 60秒科学:The Rain's M
The Rain's Maintained Speed Strain Is Now Explained A study in the journal Geophysical Research Letters finds that some raindrops are falling faster than they "should" be, which mean...2009-06-16 编辑：melody 标签： 我来听写
-
[科学美国人技术系列] 60秒科学:Brain Knows It&#
When an Iraqi reporter threw his shoe at President Bush, University of Washington neurologists were delighted. But not because of politics. The fling was just real-world evidence of a theory they wer2009-06-13 编辑：echo 标签： 我来听写
-
[科学美国人技术系列] 60秒科学:Maple Seed Fligh
What do a hummingbird, a moth, and a maple tree have in common? They all use a similar trick to fly. Okay, okay, a maple tree doesn’t fly. But its seeds kind of do. Maples make those little whirlybi2009-06-12 编辑：echo 标签： 我来听写
-
[科学美国人技术系列] 60秒科学:Speed-Dating Roles&nb
For folks who’ve engaged in the strange ritual of “speed dating,” finding that special someone is like winning a romantic game of musical chairs. Now scientists from Northwestern University say th2009-06-11 编辑：echo 标签： 我来听写
-
[科学美国人技术系列] 60秒科学:Antioxidants and
Guys, here’s another reason to eat your veggies: they might be good for your sperm. Some studies show that male fertility and what’s called seminal quality have declined over the last few decades.2009-06-10 编辑：echo 标签： 我来听写
-
[科学美国人技术系列] 60秒科学:Hudson Plane:Out-of-T
Back on January 15th, US Airways Flight 1549 made that amazing water landing in the Hudson after both engines were taken out by Canada geese, which can weigh eight pounds each. Now scientists have us2009-06-09 编辑：echo 标签： 我来听写
-
[科学美国人技术系列] 60秒科学:A Little Yolk&nb
When it comes to lizard sex, size does matter. But not in the way you might think. Because in the June 4th online issue of the journal Current Biology, scientists say that for at least one type of li2009-06-07 编辑：echo 标签： 我来听写
-
[科学美国人技术系列] 60秒科学:Illness Behind M
Remember the heady days of 2007, before the large economy sized recession? Well, even back then medical problems contributed to over 62 percent of all bankruptcies. That’s according to a study by re2009-06-06 编辑：echo 标签： 我来听写
-
[科学美国人技术系列] 60秒科学:Ocean Noise Clue
Seismologists spend a lot of time listening to the earth. Ocean acoustic monitors have been providing information on the earth’s vibrations since the 1930’s. But there are other sounds those monito2009-06-04 编辑：echo 标签： 我来听写
-
[科学美国人技术系列] 60秒科学:Mice Sensing Lep
Leptin is a hormone made by fat cells that tells you when you’re full. If you didn’t have leptin—and some people don’t—you’d eat too way too much, get real fat and almost certainly develop diab2009-06-03 编辑：echo 标签： 我来听写
-
[科学美国人技术系列] 60秒科学:Bad Mileage Driv
On May 19th, President Obama announced a new federal gas mileage standard. He wants the country’s entire car and light truck fleet to average 35.5 miles per gallon by 2016. Some reaction was swift a2009-06-02 编辑：echo 标签： 我来听写
最新讲解下载
频道本月排行
-
1
VOA慢速英语(翻译+字幕+讲解):沃尔玛停
沃尔玛开始禁止旗下超市销售枪支弹药，此举让美国控枪活动人士称赞不已。 -
2
VOA慢速英语(翻译+字幕+讲解):马云卸任
马云卸任了全球最大电商企业阿里巴巴集团董事局主席一职。 - 3
- 4
- 5
- 6
- 7
- 8
