Hotter temperatures lead to higher energy bills and a larger draw on the utilities and greater production of pollution from coal, oil, and natural gas fired power plants.

城市温度过高，使得能耗的费用越来越昂贵，同时也加大了电力公司的负担。因此，发电厂不得不更多地燃烧煤炭，石油和天然气来产生电能，污染物也随之产生。

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This nonlinear programming mathematical is based on the actual production in Zhenhai Oil and Chemical plant. The ideas and methods given in the paper may be applied to other plants.

这个非线性规划的数学模型是根据镇海石油化工总厂炼油生产的实际情况而提出的，但本文指出的建立模型的思想和方法也可以应用在其他工厂。

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The application of gene engineering in biodiesel production is mainly on improving the lipid content of biodiesel raw materials, such as oil plants and oil microalgae.

基因工程技术在生物柴油中的应用，主要集中在提高生物柴油原料的脂类含量上，如对含油植物和含油微藻的研究。

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With that, Doosan plunged into full-scale production of power plants for turnkey transfer to oil-rich nations, two-thirds of its business today.

FORBES: Arabia-Asia: The Mideast Is Prime Territory for Korea's Doosan Heavy

Yet most Democrats, notably senators Obama and Biden, refuse to support two initiatives that would create hundreds of thousands of highly skilled, well-paying U.S. manufacturing and construction jobs: a new push for nuclear power plants and more oil and gas exploration and production.

FORBES: Two Biggest Things Still To Do

Environmental scientist Kevin Timoney says he has seen data that suggest elevated levels of PAHs downstream of the plants, which he says could only be attributable to oil sands production.

BBC: Canada's 'dirty oil' challenge