型值

SSS 2009-08-03

People swing their arms when they walk. But did you ever wonder why? Does it help us keep our balance? Is it a relic from our evolutionary past? Is it because we look like doofuses if we dont? Now, a report in the Royal Society journal Biological Sci

发表于:2019-01-08 / 阅读(57) / 评论(0)

Scientific American(八)月

经济学人121:泥炭沼泽及气候变化湿！湿！湿！

Science and Technology Peat bogs and climate change Wet, wet, wet 科技泥炭沼泽及气候变化湿！湿！湿！ Forests are not the only habitat whose conservation matters to the climate 森林并不是唯一事关气候保护的栖息地 RUS

发表于:2019-01-26 / 阅读(32) / 评论(0)

经济学人科技系列

经济学人19: 噪音污染 Noise pollution

Finance and Economics；Noise pollution: Shhh! 财经；噪音污染：嘘！ Why quiet carriages don't work, and how they might be made to 让车厢安静缘何行不通，如何才能静下来？ Quiet carriages on trains are a nice idea: traveller

发表于:2019-01-27 / 阅读(42) / 评论(0)

经济学人财经系列

经济学人:噪音污染:嘘!小点声儿!

Noise pollution 噪音污染 Shhhh! 嘘！小声点！ Why quiet carriages dont work, and how they might be made to? 安静车厢的推广之途屡屡受挫。原因何在，如何改之？ QUIET carriages on trains are a nice idea: travellers volunt

发表于:2019-01-27 / 阅读(38) / 评论(0)

经济学人财经系列

凯特王妃的6大穿搭密术

From Alexander McQueen to Dolce amp; Gabbana, the Duchess of Cambridge has a wardrobe to boot, with designers bending over backwards to dress the sartorially clued-up royal in their creations. 凯特王妃从不缺少打扮自己的衣服，从亚历山

发表于:2019-02-01 / 阅读(28) / 评论(0)

阅读空间

说走就走的旅行和6000企鹅游南极

Sleeping next to a 200-foot icefall, walking amongst a colony of 6,000 emperor penguins, and standing at the lowest point on earth... this trip is certainly one for the bucket list. Would-be adventurers with cash to burn can now follow in the footste

发表于:2019-02-18 / 阅读(28) / 评论(0)

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adaptive vector quantization

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air reaction

ancillary investment

antenna beamforming diversity