Waves of this kind can be reflected, refracted, and polarized just like light waves.
这类波可以像光波一样被反射、折射和偏振。
Where there is nothing, everything is possible. Where there is architecture, nothing (else) is possible.
有人问作家张晓风:我们怎样才能够爱一个人而不受伤?张晓风如此作答。
The future of energy lies in balancing economic growth with environmental stewardship.