1. 石流：rock slide 岩石崩塌 | rock stream 石流 | rock terrace 岩石阶地
2. 岩石流：rock pressure 岩石压力 | rock stream 岩石流 | rocket dynamics 火箭动力学
3. 石河：rock stratigraphy 岩性地层学 | rock stream 石河 | rock strength 岩石强度
4. [泥]石流：reversed stream 反向河 | rock stream [泥]石流 | seasonal stream 季节性河流
1. Cloaking used special materials to deflect radar or light or other waves around an object, like water flowing around a smooth rock in a stream.