riffle相关论文
Environmental Assessment of a Free-flowing High-biodiversity Stretch of the Upper Yangtze River: Imp
The Upper Yangtze (Changjiang) aquatic ecosystem supports some of the worlds highest fish diversity....
Let <i><span>n</span></i><span> respondents rank order </span><i><span>d</span></i><span> items, and suppose that <img s......
为验证缩分全部通过3mm圆孔筛的煤炭留弃样品质的一致性,对E-TRA9×46二分器进行性能验收核查。鉴于二分器已广泛应用于煤炭样......
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Progressive Randomization of a Deck of Playing Cards: Experimental Tests and Statistical Analysis of
The question of how many shuffles are required to randomize an initially ordered deck of cards is a problem that has fas......
Performance of riffle structures on the stabilization of two successive knickpoints over a sandy bed
Two successive knickpoints with a 10% slope were constructed 1 m apart on a sandy bed in a rectangular flume with a long......
