When there's more solar wind activity, less carbon-14 is produced.

太阳风活动越频繁，产生的碳14就越少。

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The scientists concluded that the solar wind activity must follow the same cycle.

科学家们得出结论，太阳风的活动必须遵循相同的周期。

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This paper discussed the relations of sand deposits with wind activity strength around the high windbreaks.

对高立式沙障处的风沙沉积情况与风沙活动强度之间的对应关系进行探讨。

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Careful planning and reforestation efforts could reduce the effects of pipelines, wind turbines and other human activity, scientists said.

WSJ: Northeast drilling boom threatens forest wildlife

The Index also showed that although fuel-cell technologies remained the hottest of the hot spots in cleantech IP development, solar technologies received more attention than wind power in terms of overall patenting activity in 2010.

FORBES: U.S. Clean-Energy Patents Explode in 2010

Likewise, trying to build a link with wind generation, supplying power for turbines' down times, has not sparked much activity.

BBC: Scottish independence: Fjords flowing with funds