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NASA's Juno Spacecraft Shows the Makeup of Jupiter Scientists are finding that the inside of Jupiter is just as interesting as the part of the planets atmosphere that we can see. At the center of the planet is a liquid mixture of the elements hydroge

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A new food safety regulation issued by the Beijing Municipal Government has officially taken effect on Monday. The new regulation strengthens on tighter supervision and control of street food vendors and online food retailers, as well as on harsher p

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M.I.T. researchers have developed a piezoelectric fiber that would react to electric currents and have the potential to record or produce audio. Clothing is so yesterday. I mean, really, what can it do? It cant pick up sound, or beep at us if somethi

NASA的朱诺航天飞船展示木星的部分构造

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SSS 2010-07-15

Clothing is so yesterday. I mean, really, what can it do? It cant pick up sound, or beep at us if somethings wrong. Or can it? M.I.T. researchers say theyve developed a fiber that would allow clothing to eventually do those things. Their study is in

TED演讲:为什么你应该知道你同事的工资(3)

But why would a company even want to discourage salary discussions? 但是为什么公司会反对讨论薪资呢？ Why do some people go along with it, while others revolt against it? 为什么一些人服从，而另一些人反对呢？ It turns

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Itsremarkable how we are able to build up this picture of whats going on millionsof miles away in the solar system. Its one of the joys of science really, justalmost like a detective picking up on those tiny clues to tell a bigger story. Sothat the b

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经济学人172:基础物理学 反物质现状

Science and technology 科学技术 Fundamental physics 基础物理学 Antimatter of fact 反物质现状 Researchers at CERN have held on to anti-atoms for a full quarter of an hour 欧洲核子研究中心的研究人员已经让反原子停留了十

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A alongposition多头部位,利多形势. aputoptiononadebtsecurity债务证券的卖出期权. asalesslip签购单据,售货清单. ashortposition空头;卖出的期货合同. ataxreturn税务申报表. abnormaldepreciation特别折旧. abnormalspoi

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Finding a supportive, well-fitting bra can be a struggle for women of any age. While size plays a part, the width and length of your breasts and the direction they point is, as well as where they're placed on your chest, is also important. 找到支撑

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For those who prefer to travel light and keep everything in their pockets, there's some bad news. 那些喜欢轻装上路、把所有东西都塞在口袋里的人，有些坏消息你们必须得听听。 If your wallet is jam-packed with old recei

经济学人:信息不对称之柠檬市场理论与效应(上)

Economics brief: six big ideas. 经济概要：六大经济思想。 Information asymmetry: Secrets and agents 信息不对称：秘密和代理 George Akerlof's 1970 paper, The Market for Lemons, is a foundation stone of information economics, the f

经济学人:信息不对称之柠檬市场理论与效应(下)

Signalling explains all kinds of behaviour. 信号行为能够解释各种各样的行为。 Firms pay dividends to their shareholders, who must pay income tax on the payouts. 企业给股东支付红利，股东必须为这笔支出缴纳收入税。

经济学人:自由兑换:欧元区的经常账户盈余(4)

Still, this uneven adjustment in the euro area could explain why both demand and inflation, 欧元区内的这种不均匀调整还能够解释，为什么一旦能源和食物价格被排除在外， once energy and food prices are excluded, have be

经济学人:贸易战争:谁是最后的赢家(2)

The asymmetry in the trade war is another uncomfortable fact. 这场贸易战中的不对称是另一个让人不安的事实。 Since America buys far more from China than vice versa, America has more scope to impose tariffs. 由于美国从中国进口

经济学人323:健康指标 从表面判断

Science and technology 科学技术 Health indicators 健康指标 On the face of it 从表面判断 More evidence that symmetrical features indicate good health 更多证据表明对称容貌显示身体健康 BEAUTY may be in the eye of the beholde