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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Real-time information about whats happening in our bodies at the cellular level could be crucial for fighting cancer and other life-threatening conditi
Scientific American(十二)月
As if WWDC didnt give the Apple AAPL -0.28% bloggers enough to write about, Friday brought a fresh round of rumors about what everybody is calling the iWatch. By Saturday, Techmeme had collected 68 stories on the topic. You can ignore 65 of them. The
轻松英语
EcoVelocity is an outdoor car show with a difference. This eco-conscious motor show celebrates all things green. High-performance vehicles at this year's EcoVelocity show in London prove that electric vehicles can look great and deliver blisteringand
世界各地新闻集锦
-Sheldon：Hey. 嗨。 -Leonard：Hey. 嗨。 -Sheldon：I've decided you're right. 我想明白了你说的对。 My career is not over. 我的事业并未终结。 -Leonard：Great! 好极了! -Sheldon：But since the arrival of Dennis Kim has rend
生活大爆炸第一季
But measuring movement is actually pretty tricky. Any small mistake in the measured acceleration results in position errors that grow with time. So even if youre standing still and just rocking in place, a navigation computer relying solely on the IM
英语时差8，16
But measuring movement is actually pretty tricky. Any small mistake in the measured acceleration results in position errors that grow with time. So even if youre standing still and just rocking in place, a navigation computer relying solely on the IM
英语时差8，16