The solar energy companies are using the solar panel design with new semiconductors to catch the electricity caused by the positive charge.
该公司设计的太阳能电池板装有一种新型的半导体，这种半导体能捕获正电荷产生电能。
Those molecules themselves are composed of smaller particles that have positive and negative charges of electricity.
那些分子本身是由若干更小的带有正负电荷的微粒所组成的。
We're all for making things easy on people trying to eat right, and an easy-to-understand labeling system is a positive step. But a healthy diet isn't like an electricity bill;
我们一直努力找寻简单的方式，让人们可以吃得健康，在食品袋上贴一个容易理解的标签是个不错的方式。
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