“riffle”的概念、定义、翻译、参考文献-科学参考

单词	riffle
释义	riffle [`rif·ǝl] ^HYDROLOGY 1. A shallows across a stream bed over which water flows swiftly and is broken into waves by submerged obstructions. 2. Shallow water flowing over a riffle.
随便看	traffic density traffic diagram traffic distribution traffic engineering traffic flow traffic flow security traffic forecast traffic noise traffic pattern traffic recorder traffic signal tragacanth tragion-nasal root Tragulidae Traguloidea tragus T rail trail trail angle trailer trailer card trailer label trailer record trail formation trailing antenna

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