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One of the world's most popular foods along with the hamburger, fried chicken, and milk shakes is pizza. Although the origin of the first three foods is well understood, that of pizza until recently,

发表于:2018-11-27 / 阅读(471) / 评论(0)

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At one time or another, youve probably said, Its a small world. Well, it used to be much, much smaller. Because according to scientists from the University of Utah, about a million years ago our ancestors numbered fewer than 20,000. The estimate appe

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This is Scientific Americans 60-Second Science, Im Christopher Intagliata. Got a minute? Last month's salmonella outbreak got over 1,500 people sick. And one reason salmonella may be such a heavy hitter is that it actually hijacks our immune response

发表于:2018-12-24 / 阅读(108) / 评论(0)

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轻松英语

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It started with a simple experiment: take some graphite - the black stuff in the middle of a pencil - and put a piece of tape over it. When the scientists at the University of Manchester did that, they found that they could develop a material that co

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His questions were different now, though, not as easily answered. 不过，他现在的问题变得不一样了，不再那么容易回答了。 He wanted to know what I missed about home, insisting on descriptions of anything he wasn't familiar with

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暮光之城•暮色

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My Grandpa Nybakken loved life especially when he could play a trick on somebody. At those times, his large Norwegian frame shook with laughter while he feigned innocent surprise, exclaiming, Oh, forever more! But on a cold Saturday in downtown Chica

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小米将不会参加全球移动大会旗舰小米6延期发布

Rumors of a successor to Xiaomi's 2016 Mi 5 flagship smartphone have begun to heat up, but the company has cooled off any hype by announcing that it will skip Mobile World Congress this year. 虽然关于2016年小米5旗舰版后续型号的传闻越炒

发表于:2019-02-08 / 阅读(137) / 评论(0)

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Inside the Studio 工作室探奇 The design studio where Jony Ive reigns, on the ground floor of Two Infinite Loop on the Apple campus, 乔尼艾弗所在的设计工作室位于苹果公司园区无限循环路2号楼的一层， is shielded by tin

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乔布斯传

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Ideally, travel is a luxurious experience, where you can languorously wander from destination to destination, taking your time to really soak up the local culture. In reality, budgets are tight, vacation time is sparse, and plans go awry. Make the mo

发表于:2019-02-17 / 阅读(113) / 评论(0)

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In December Jobs took Powell to his favorite vacation spot, Kona Village in Hawaii. 12月，乔布斯带鲍威尔去他最喜欢的度假地，夏威夷的康娜度假村。 He had started going there nine years earlier when, stressed out at Apple, 他

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The Stukas dive bombers equipped with sirens resisting the intense pressure of the descent. 斯图卡俯冲轰炸机备有警铃，抵抗着下降时的剧烈压力。 Their highly trained pilots release their bombs at the last minute with lethal pre

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aerodynamic characteristics of finite wings

aerohydro plane

Allal Tazi

annual physical count

autoregressive moving average model

average method