It is a difficulty in the design of architectural acoustics all the time that spherical conformation creates soundfocusing.
球形构造声聚焦问题始终是建筑声学设计中的一个难点。
2
The technology works by focusingsound into a narrow beam, just like light.
这项技术的原理是将声音压缩成类似于光的窄束。
3
Five steps might sound like a lot, but in reality you're just 1 choosing a goal and creating a mantra for it; and 2 focusing on shorter-term actions to make that goal a reality.