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[科学美国人60秒] SSS 2015-11-20

The city of Tenness was consumed by the desert in the sandstorm of the last of the holy year. Wiped clean by ? Indiana Jones' friend, ?, explaining the fictional fate of the City of Tenness in Raiders of the lost Ark. Back in real life scientists hav

发表于:2018-12-24 / 阅读(56) / 评论(0) 分类 2015年Scientific American(十一)月

VOA标准英语2010年-Rolls-Royce to Replace Engines of Supe

The Associated Press reports Monday that Rolls-Royce will temporarily replace entire engines on A380 Superjumbo jets, after an oil leak in an engine earlier this month caused a fire in the engine and a catastrophic failure. British jet-engine maker R

发表于:2019-01-14 / 阅读(66) / 评论(0) 分类 VOA标准英语2010年(十一)月

美国国家公共电台 NPR The Science Behind South Korea's Race-Based World Cup Strategy

MARY LOUISE KELLY, HOST: The sports behemoth known as the World Cup is underway across Russia. Sweden played South Korea today. (SOUNDBITE OF ARCHIVED RECORDING) UNIDENTIFIED BROADCASTER: And Sweden have their first goal of this World Cup. KELLY: And

发表于:2019-01-17 / 阅读(54) / 评论(0) 分类 2018年NPR美国国家公共电台6月

美国国家公共电台 NPR 315,000-Year-Old Fossils From Morocco Could Be Earliest Recorded Homo Sapiens

ROBERT SIEGEL, HOST: The fossil remains of five individuals who lived about 315,000 years ago in North Africa could belong to the very first population of modern humans, or they might be just another relative of ours who died out. NPR's Christopher J

发表于:2019-01-17 / 阅读(99) / 评论(0) 分类 2017年NPR美国国家公共电台6月

英语听力：2013-05-17 完美捕食 Perfect Predators —7

Attacking another T-Rex may seem like suicide, but a creature with such a voracious appetite has to find food by any means. Cannibalism is the rule. Its not the exception. If youre a carnivore and theres meat there, you take advantage of it. In fact,

发表于:2019-01-23 / 阅读(77) / 评论(0) 分类 探索与发现2013年
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