Cutoffs across the neck of long meander bends improve the alignment of the river, reduce sinuosity, and shorten the rive......

自然裁弯是冲积河湾演变的突变事件,它既是某个河湾走向消亡的终点,也是新的河湾发育的起点,但裁弯形式和几何临界形态的规律尚未......

Objective:?To indentify Optimal cutoffs of grip strength for definition as weakness in the elderly. Methods: Our study p......