In Europe, the economic slump, combined with high petrol taxes, biofuels and emissions targets, pushed demand into reverse last year.

在欧洲，经济萧条加之高额汽油税，以及生物燃料和排放目标等因素，使得需求在去年发生了逆转。

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Corn prices are also pushed up by growing demand for biofuels.

玉米的价格同时也被生物燃料的需求所推高。

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Large data sets with escalating complexity have pushed traditional data mining techniques to new levels of processing demand.

复杂性不断提升的大型数据集已经将传统的数据挖掘技术推向新层次的处理要求。

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In 2008 a still-growing rich world and a boom in developing countries pushed demand for oil and food up against the limits of supply.

ECONOMIST: The charge-sheet against commodity speculators is flimsy

For the Digital Appliances market, although global economic conditions pushed demand down on the previous quarter, Samsung was able to expand sales of premium refrigerators and washing machines as the company experienced growth in developed markets such as Europe and the U.S. Looking ahead, the company expects moderate growth in emerging markets while low growth is likely to continue in developed economies.

ENGADGET: Samsung reports $8.27 billion in profits for Q4 2012 HD

New technologies pushed up demand for the brainy and well-educated, boosting the incomes of elite workers.

ECONOMIST: History: As you were | The