Apart from an idle man halfheartedly flipping through a book of local attractions, there was no one in the front of the shop, where miniature carved boats and model fish aged unwanted on the shelves.
除了一个闲逛的男人在心不在焉地翻看一本当地的导游书,店堂外间没有别人,货架上放着多年卖不掉的雕刻小船和模型鱼。
The system USES miniature solar-tracking mirrors that collect and funnel sunlight deep inside buildings where it is delivered from light-guides that resemble traditional light Fixtures.
这一系统使用小型太阳能跟踪镜,收集并汇聚建筑内的太阳光,太阳光是以类似传统灯具装置的导光片输送。
Miniature windmills such as this one could help power devices where sunlight is not available.
在缺乏阳光的地方,这样的微型风力发电机或许能帮你解决用电问题。
应用推荐