他们称他们可以把应用范围扩大到空调中，并且打算建成一批3.5千瓦，等同家用基本型的设备，安置在建筑物四周。
They say they can scale it up for use in air conditioning, and aim to build 3.5-kilowatt devices – equivalent to a basic home model – which could be dotted around buildings.
从周围大范围空气中收集来的声波会在贝壳里面产生共鸣，这样我们就能听到更多环绕在我们四周的杂音，不过听起来杂乱不堪。
The sound waves collected from a larger area resonate inside it and we hear a greater amount than usual of the ambient sound around us, though in a jumbled up form.
它是目力所及范围内唯一的厂子，四周环绕着稻田和其他农田，但还有一些工厂正在建设之中。
It was the only factory in sight, surrounded by rice paddies and other agricultural fields, although others were under construction.
应用推荐