"It is electricity consumption by microwaves that has the biggest impact on the environment," say the authors.

作者说：“对环境影响最大的是微波的电力消耗。”

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In Boston in the winter, this experiment worked very well because we were always in an environment full of static electricity.

在冬天的波士顿，这个实验进行的非常好，因为我们一直处于充满静电的环境中。

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It collects heat from fields to make electricity, Linda says her invention creates electricity in a way that is less harmful to the environment.

琳达说，她的发明产生电力的方式对环境危害较小，那就是从田野里收集热量发电。

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These companies often need to build factories and buy expensive industrial equipment to produce environment-friendly electricity, gasoline and other types of power.

FORBES: Magazine Article

Energy harvesting is the process for collecting energy from the surrounding environment and converting it to electricity.

FORBES: Wanted Dead or Alive: Humans for Energy Harvesting

"What we are finding is that when people know that he way that they're exercising here is actually producing electricity and helping the environment, it is one additional motivation for the workout, " says California Fitness President Steve Clinefelter.

CNN: Lucien Gambarota: Alternative energy pioneer