The riffle pass was invented by dr. william in the turn of the century .
极速pass是由威廉姆博士在世纪之交首创的.
It wasn 't until several months later , while fishing a deep swift riffle , that the indicator really paid off .
直到几个月后,迅速而深刻的浅滩捕鱼,那真是指标付清.
Biomass and community structure of epilithic diatoms in pool , run , and riffle of streams in wuling area .
武陵地区溪流潭,流及濑之石附生矽藻生物量及群集结构分析。
There are many rivers in scotland , iceland and norway where streamer-like flies such as the collie dog and the moonray shadow are fished , sometimes with a hitch in the line to create a riffle .
