Glowing plants could reduce this distance and therefore help save energy.

发光植物可缩短这一距离，因此有助于节能。

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With global warming an ever increasing issue, most people are looking for ways to improve efficiency and save energy - and therefore reduce power-station emissions of greenhouse gases.

随着全球变暖趋势不断增加，多数人都在寻求提高效率和节约能源——从而减少发电站的温室气体排放。

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Performance test shows that the sealing process can save energy and time, with sealing quality up to the international standards, therefore has higher application value.

经性能测试，该封孔工艺节能省时，封孔质量全面达到国际标准，有较高的应用价值。

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Ways of making energy consumption clearer, such as devices that constantly monitor household appliances, could therefore help people make better decisions about how to save energy.

ECONOMIST: Energy conservation

"The important thing to consider is that the Earth has a very deep gravity well so anything you can make in situ on the Moon will save an awful lot of energy and therefore money, " he said.

BBC: 3D printers could use Moon rocks, say scientists

The Energy Star program was created to promote energy efficiency by letting consumers know which appliances, which electronics would save electricity and, therefore, would save them money over time.

WHITEHOUSE: President Obama on Jobs, Energy & Strengthening the Economy | The White House