-There is a lot of evidence in the literature for this time that the cities were expanding, but do we get evidence in archaeology too? -We get lots of evidence. This is the period when cities were emerging and expanding all over the country. -These l

发表于:2018-12-03 / 阅读(61) / 评论(0) 分类 探索与发现2015年

So were inside, were in fake lighting, were not spending as much time outside in the context in which our visual system evolved. Amanda Melin, assistant professor of anthropology archaeology and of medical genetics at the University of Calgary. And a

发表于:2018-12-24 / 阅读(57) / 评论(0) 分类 2017年Scientific American(二)月

Burma Seeks World Heritage Status for Ancient Royal Capital As Burma opens up, thousands of tourists are flocking to Bagan, the largest concentration of Buddhist monuments in the world. Bagan's millennium-old brick structures are Burma's equivalent o

发表于:2019-01-14 / 阅读(54) / 评论(0) 分类 VOA标准英语2013年(三月)

Archaeologists, Law Enforcement on Lookout for Looted Artifacts CHICAGO The looting and destruction of historic sites and artifacts by Islamic State militants in Iraq and Syria has sparked outrage around the world. Archaeologists are concerned that i

发表于:2019-01-14 / 阅读(70) / 评论(0) 分类 VOA标准英语2015年(三月)

KELLY MCEVERS, HOST: To cross from Mexico into the U.S. without legal permission can mean days of walking through rivers, deserts and mountains and through places where dangerous criminals prey on migrants. Jason de Leon thinks the paths that migrant

发表于:2019-01-16 / 阅读(64) / 评论(0) 分类 2017年NPR美国国家公共电台10月

Encore: For 100 Years, Celery And Olives Were Thanksgiving Mainstays play pause stop mute unmute max volume 00:0002:59repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your F

发表于:2019-01-16 / 阅读(55) / 评论(0) 分类 2016年NPR美国国家公共电台11月

RACHEL MARTIN, HOST: Louisiana is losing its coast faster than any place in the world. That's because of sea level rise, development and sinking marshland. Officials are trying to rebuild those marshes and the wetlands, but much of the coast can't be

发表于:2019-01-16 / 阅读(79) / 评论(0) 分类 2017年NPR美国国家公共电台1月

Bacteria Can Be Resistant to Brand-New Antibiotics 谁在对抗最新的抗生素 Perhaps the chief poster child of antibiotic resistance is methicillin-resistant Staphylococcus aureus, or MRSA. The bacterium is impervious to a suite of antibiotics,

发表于:2019-01-20 / 阅读(86) / 评论(0) 分类 2017年Scientific American(八)月

玛丽来走了之后,我忙得都没有时间思考了 Since Maria left,I've been so busy I can't think. 玛丽走了之后,我忙得都没有时间思考了。 I've been fixing the house.I've been buying baby furniture. 我忙得装修房子,忙

发表于:2019-01-20 / 阅读(123) / 评论(0) 分类 洪恩环境英语

A team of investigators in the central Mexican state of Queretaro has uncovered the remains of an ancient mammoth over 10 thousand years old. The bones were found in Huimilpan municipality and include tusks, skull fragments and other pieces still to

发表于:2019-02-02 / 阅读(79) / 评论(0) 分类 英语新闻视频

By Greg Flakus Houston 14 November 2007 The fossilized bones of a female hominid creature who lived about three-million years ago in what is now Ethiopia, continues to draw crowds at Houston's Museum of Natural Science. Recently visiting the skeleton

发表于:2019-02-03 / 阅读(120) / 评论(0) 分类 VOA常速英语2007年(十一月)