每户家庭都减少了50%的电力消耗，主要是通过使用低功率电器和太阳能电池板来减少耗电。
Every home cuts power consumption by 50%, mostly by using low-power appliances and solar panels.
例如，部分最新型的太阳能电池将阳光转换成电能的功率超过了40%。
Some of the latest solar cells, for instance, can covert sunlight into electricity with an efficiency of more than 40%.
船上仪器所需的电力来自两个太阳能电池板，一个功率为85瓦，另一个是65瓦，安装在船舱的顶部。
The boat's instruments are powered by electricity from two solar panels — an 85-watt and a 65-watt — mounted atop the cabins.
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