指土或岩石允许水透过的能力。其强弱取决于土或岩石中孔隙和裂隙的大小和连通性,以渗透系数表示。孔隙和裂隙愈大,连通性愈好,水愈易透过,如砾石、粗砂等。反之,则不易透过,如黏土。从实用观点出发,透水性有下列分级:
... drainage network 排水域网 drainage property 透水性 drainage pump 排抽水机 ...
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... perviouscourse渗透层;透水层 perviousness(可)渗透性;透水性 pest①害虫;寄生虫②流行病 ...
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water absorption 水分吸收作用; 透水性; 吸水率(性); 吸水性; 吸水酌 water, absorption of 吸水 .
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不透水性 watertightness ; waterproofness ; unpermeability
低透水性 low permeability west bank
不透水性土壤 impervious soil
不透水性隔膜 impervious diaphragm
透水性试验 water permeability test ; perviousness test ; water perneability test ; Porous experiment
不透水性楼板 watertight floor
透水性混凝土 pervious concrete ; water-permeable concrete
木材透水性 water permeability of wood ; water-absorbing capacity of wood
透水性反应墙 Permeable reactive barrier ; PRB
Based on the analysis of topographic and geological conditions along the west route of South-to-North Water Transfer Project,the groundwater runoff modulus and the rock permeability properties are studied.
针对南水北调西线引水工程区地形地貌和地质条件的特点,研究了该工程区地下水径流模数、岩体透水性的分布规律。
参考来源 - 期刊学术社区·2,447,543篇论文数据,部分数据来源于NoteExpress
透水混凝土具有良好的透气性和透水性。
选定地点。 荒漠花园用地需要每天六小时以上的日照和透水性好的沙质土壤。
Mark off an area for your garden that gets more than six hours of sunlight per day and has excellent drainage and sandy soil.
沿海温和的气候和透水性良好的土壤,使得加沙地带成为商品花卉种植的理想之地。
With its mild coastal climate and well-drained soil, the Gaza Strip is ideal for commercial flower cultivation.
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