riffles
美 [ˈrɪflz]英 [ˈrɪflz]
- v.迅速翻动(纸张或书页)
- n.[水文]浅滩；急流；皱纹（riffle 的复数）
- riffle的第三人称单数
riffles-
Density , biomass , species richness , Shannon-Wiener index and Improved Shannon-Wiener index of riffles were significant higher than that of pools .
浅滩中大型底栖动物的密度、生物量、丰富度指数、Shannon-Wiener指数、改进的Shannon-Wiener指数均明显高于深潭。
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Sulfide further accumulates where depressions in the bottom of the sill interfere with the flow system and act as natural riffles .
岩床底上如有陷穴，就起到天然溜槽的作用，干扰了岩流体系，使硫化进一步堆积。
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After the telephone , you may have a feeling of red , purple or blue as if you are waiting for dropping away of riffles stirred by a small stone casted in the lake of heart !
不管怎样，电话之后便会有一份心情：或红色，或紫色，或蓝色，就像一颗小石头轻轻地投在了心湖中，等它的涟漪慢慢地散去！