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360 podcast. New development in search for flight 370. Lets get started. A potential new development in the search for Malaysia Airlines Flight 370 comes from China which has especially strong interest in locating the airliner which was carrying so m
CNN2014年(三)月
This is Scientific American's 60-Second Science, I'm Cynthia Graber. This'll just take a minute. Its often said we know more about the moon than we do about the depths of the ocean. There is a lot we dont know about the H2O that covers much of the pl
Scientific American(五)月
Its often said we know more about the moon than we do about the depths of the ocean. There is a lot we dont know about the H2O that covers much of the planet. Now were getting closer, though, to an important understanding: Just how deep are the ocean
60秒科学
Satellite Images Show Oil Pipeline Damage in Heglig New satellite imagery indicates recent clashes between Sudanese and South Sudanese forces have severely damaged a key oil pipeline. The Satellite Sentinel Project focused its cameras on the disputed
VOA标准英语2012年(四月)
Doppler on Wheels Rolls Into Tornados Doppler radar reads the weather based on reflections from items moving through the air. Joshua Wurman was the first to put the technology on wheels and drive it directly into the path of a tornado. I invented Dop
VOA常速英语2013年(八月)
China has released images of the destruction caused by the earthquake that hit its southwestern province of Yunnan on Sunday. Four drones were used to fly over quake-hit Longtoushan, taking hundreds of striking images. Images, capturing scenes of des
CCTV9英语新闻2014年08月