A Wind-Road Vehicle-Bridge (WVB) system is regarded as an integrated mechanical system consisted of nature wind, road vehicles and bridge with coordinate interaction.

风—汽车—桥梁系统是由自然风、公路车辆(汽车)和桥梁三者协调工作构成的统一力学作用体系。

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Succession is influenced by many factors: the nature of the soil, exposure to sun and wind, regularity of precipitation, chance colonizations, and many other random processes.

演替受到许多因素的影响：土壤的性质、暴露于阳光和风中的时间、降水的规律性、偶然的殖民和许多其他随机因素。

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Newly designed giant gravel batteries could be the solution to the on-off nature of wind turbines and solar panels.

新设计的巨型砾石电池可以解决风力涡轮机和太阳能电池板的开关问题。

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But the intermittent nature of wind power can cause just that sort of variability.

ECONOMIST: Compressed air might help to make wind power more reliable

Also, since the necessarily erratic nature of wind power necessitates the development of energy-storage technologies to guarantee continuous supply, wind power can also act as a spur to the development of a hydrogen economy in which cars no longer require petroleum fuel.

ECONOMIST: Regulating radio

The group notes that old and new energy sources have both promise and risk for society and nature, since natural gas and wind energy produce less pollution than coal.

WSJ: Northeast drilling boom threatens forest wildlife