Well-being was an old but renewable topic, and the research on it was an noticeable part in positive psychology.

幸福是一个古老而又常新的话题，对幸福感的研究也是积极心理学中的一个重要内容。

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A DHCP server leases a specific IP address to a computer network card for a limited, but renewable, amount of time.

DHCP服务器为一个有限出租特定的IP对一个计算机网路卡的演说，但是可重新开始的，时间的数量。

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But using renewable energy to power electric vehicles will cut down on the carbon emissions created in the process.

但使用可再生能源为电动汽车提供动力，将减少汽车行驶过程中产生的碳排放。

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But the world's most populous nation is also a leader in renewable energies.

VOA: standard.2010.08.03

National and state governments around the world have been trying out various incentives and subsidies to promote clean renewable energy but the global economic slowdown has hurt the ability of many governments to dole out public funds.

VOA: standard.2010.03.23

The right price, he said, is low enough to facilitate global economic growth but high enough to incentivize development of not just marginal oil and gas fields but even renewable energy sources.

FORBES: CERA Week

Eligible improvements (PDF) include not only energy-saving equipment such as insulation, lighting, and HVAC systems but onsite renewable energy (rooftop PV, wind turbines, and fuel cells) and water-saving upgrades such as low-flow plumbing fixtures and grey water systems.

FORBES: California Launches Nation's Largest Clean Energy PACE Program

But although the renewable-energy sector is growing by 30% a year, Mr Ritter's dream of making it the foundation of economic growth seems chimerical.

ECONOMIST: But Western libertarianism is no help at all