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One day these manned space missions may reach out even further to distant planets with alien atmospheres, atmospheres that may support their own life forms. Else where in our universe on distant planets, alien air may support extraterrestrial life. J
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Here in the Timor Sea off northern Australia, take a look at a creature that seems to have the soul of a riverboat gambler. It moves through turf dominated by large hungry predators, and it fights these predators in a way that will astound you. This
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Yes, sir. Our propeller is jammed. 是的，先生。推进器不动了。 I think the horn-covered mandibles of one of these squid are entangled in the blades. That's why we aren't moving. 我想是一条枪乌贼的下颚骨绞进了轮叶中，使我
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Sixteen years after the United States launched its war on terrorism, there are concerns that parts of the war have not succeeded. Some experts and U.S. government officials believe the country may be losing what they call the battle of ideas. Michael
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218. The secret agent特工人员 temperance-terrace Jeremy waited at the terminal, tense and nervous, awaiting orders to terminate a fellow tenant whom he had once known as a temporary acquaintance. He had gone to the temple that morning, tempting G
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Many shark attacks occur in the near-shore waters like this, 这种近岸沙洲或暗礁区域 inside sandbars or reefs,where the sharks feed and get trapped at low tide. 是鲨鱼袭击事件的高发地带 鲨鱼可在此捕食 却偶因退潮 再次
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