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【今日基础词】Competition 【Transcript】 Once upon a time, there was a crowd of frogs which were going to have a climbing competition, and the destination of which being the top of an extraordinarily high steel tower. A host of frogs were su
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This is Scientific American's 60-Second Science, I am Cynthia Graber. This'll just take a minute. It might look and even feel like paper, but a new material created by scientists at MIT is designed to be an oil spill super-absorber. This technology d
Scientific American(六)月
This is Scientific American -60 seconds science. Im Cynthia Graber. This will just take a minute. A coal mine can degrade its local environment. But fungus may inadvertently help clean up the mine with its own waste products. Researchers worked with
Scientific American(七)月
This is scientific Americans 60 second science,I'm Cynthia Graber.This will just take a minute.A coal mine can decrease the local environment but a Fungi may indivertantly help cleanup the mine with its own waste products. Researchers worked with the
Scientific American(七)月
Beijing, August 14 (Xinhuanet) -- The National Development and Reform Commission (NDRC)（国家发改委） on Friday approved a batch of inter-city rail transit networks, spanning more than 2,000 kilometers, to accelerate（加速） regional integ
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Here are 7 health problems from eating too many almonds! 以下是吃太多杏仁会导致的7种健康问题！ 1.Kidney Stones 肾结石 Certain diets and foods can make people more prone to kidney stones, especially diets high in oxalates. This is
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