实验结果表明含废胶粒径小的土壤基质的平均保水力最好,具有较强的水分维持能力。
Experimental results show that a soil substrate containing waste crumb rubber with a small grain diameter has the best average water retaining capacity and stronger water retaining capacity.
从形态特征、根冠比、叶片解剖构造、叶片保水力、水分饱和亏等方面分析了11个树种对干旱的适应性特征。
Using morphological characteristics, root-shoot ratio, anatomical structure of leaves, leaf water holding and WSD analyzed the water holding ability of 11 tree species.
在详细分析多孔并联分段低压输水系统水力特性的基础上,建立了这一输水系统的非恒定流控制方程以及关闸和不关闸条件下的保水堰边界条件。
The stepped low-pressurized water diversion system with parallel multi-holes in regulation tanks can reduce the pressure of the conduit and effectively simplify the control of the flow discharge.
在详细分析多孔并联分段低压输水系统水力特性的基础上,建立了这一输水系统的非恒定流控制方程以及关闸和不关闸条件下的保水堰边界条件。
The stepped low-pressurized water diversion system with parallel multi-holes in regulation tanks can reduce the pressure of the conduit and effectively simplify the control of the flow discharge.
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