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2012雅思阅读实战训练十一
Time to cool it
Dec 13th 2006
From The Economist print edition
1 REFRIGERATORS are the epitome of clunky technology: solid, reliable and just a little bit dull．They have not changed much over the past century, but then they have not needed to．They are based on a robust and effective idea--draw heat from the thing you want to cool by evaporating a liquid next to it, and then dump that heat by pumping the vapour elsewhere and condensing it．This method of pumping heat from one place to another served mankind well when refrigerators' main jobs ...
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2012雅思阅读实战训练十一的相关文章
2012雅思阅读实战训练九
Rogue theory of smell gets a boost
Published online: 6 December 2006
Rogue theory of smell gets a boost
1．A controversial theory of how we smell，which claims that our fine sense of odour depend...[ 查看全文 ]
2012雅思阅读实战训练八
Why did a promising heart drug fail?
Doomed drug highlights complications of meddling with cholesterol．
1．The failure of a high-profile cholesterol drug has thrown a spotlight on the complicated m...[ 查看全文 ]
2012雅思阅读实战训练七
The Triumph of Unreason
A．Neoclassical economics is built on the assumption that humans are rational beings who have a clear idea of their best interests and strive to extract maximum benefit (or “u...[ 查看全文 ]
2012雅思阅读实战训练六
Don't wash those fossils!
Standard museum practice can wash away DNA.
1．Washing，brushing and varnishing fossils — all standard conservation treatments used by many fossil hunters and museum curato...[ 查看全文 ]
2012雅思阅读实战训练十
Search begins for 'Earth' beyond solar system
Staff and agencies
Wednesday December 27，2006
Guardian Unlimited
1．A European spacecraft took off today to spearhead the search for another "Earth" a...[ 查看全文 ]
2012雅思阅读实战训练五
Food agency takes on industry over junk labels
Felicity Lawrence
Thursday December 28，2006
The Guardian
1．Consumers are to be presented with two rival new year advertising campaigns as the F...[ 查看全文 ]
2012雅思阅读实战训练四
Sun's fickle heart may leave us cold
25 January 2007
From New Scientist Print Edition．
Stuart Clark
1．There's a dimmer switch inside the sun that causes its brightness to rise and fall on times...[ 查看全文 ]
2012雅思阅读实战训练三
How a Frenchman is reviving McDonald's in Europe
A． When Denis Hennequin took over as the European boss of McDonald's in January 2004, the world's biggest restaurant chain was showing signs of recove...[ 查看全文 ]
2012雅思阅读实战训练二
new weapon to fight cancer
1．British scientists are preparing to launch trials of a radical new way to fight cancer, which kills tumours by infecting them with viruses like the common cold．
2．If su...[ 查看全文 ]
2012雅思阅读实战训练一
How to increase sales
Published online: Nov 9th 2006
From The Economist print edition
How shops can exploit people’s herd mentality to increase sales
1．A TRIP to the supermarket may no...[ 查看全文 ]
