The wires measure 1/5, 000th to 1/25th the diameter of a human hair and are capable of harvesting energy from low-frequency vibrations such as the wind or the flow of currents.

这些管线的直径只有人头发的5000分之一到25分之一，并且能从风和水流之类低频振动中获取能量。

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It provides a theoretical basis for harvesting the low-frequency vibration energy in environment and designing self-powered device of sensor network.

为采收环境低频振动能量，实现网络传感器自供电装置提供了设计的理论依据。

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Thirdly, the parameters of multi-resonant frequency piezoelectric energy harvesting structure are optimized and its generation capacity is analyzed.

再次，对多谐振频率压电发电结构参数进行了优化，并对发电性能进行了分析。

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"We have explored various methods, ranging from radio frequency energy harvesting to solar power, " he told BBC News.

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