尽管这助燃了新的经济发动机如服务业和工业，但它也减少了种植粮食所需的资源。

While this fuels new economic engines such as services and industry, it also undercuts resources needed to grow food.

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在社会经济发动机模型（SEEM）的基础上，提出了经济主体对于经济增长速度和经济剩余的效用函数；

On the basis of Social Economic Engine Model (SEEM), this paper proposes the utility function of economic unit regarding to the speed of economic increase and surplus first.

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昆士兰州资源委员会的行政长官迈克尔·罗奇说，这项研究揭示了建议的立法对国家的经济发动机房的破坏性影响。

Michael Roche, chief executive of the Queensland Resources Council, said the study revealed the devastating impact of the proposed legislation on the engine rooms of the state's economy.

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It becomes this economic dynamo because of that, and thus traders are to be found everywhere.

由于运河的开凿,使得这里成为欧洲经济的发动机,各国的商贩在这随处可见

耶鲁公开课 - 欧洲文明课程节选