据国外媒体报道,水力发电已经成为可再生能源产业的一大关键词。虽然这可能成为未来可持续发展电力的主要来源,但已经对即将问世的体积更小的水动力小器具、水能电池甚至于汽车所能产生的积极影响也不可小觑。下面就介绍一些利用水作为动力的新发明。 According to foreign media reports, hydroelectric power has become a major keyword in the renewable energy industry. While this may be the main source of sustainable electricity for the future, the positive impact that can be made on the forthcoming smaller hydro-power gadgets, hydro-electric batteries and even cars can not be underestimated. Here are some new inventions that use water as a motivation.