n. 渗透性；[地质][流] 透水性
the quality of being penetrable (by people or light or missiles etc.)
同义词： penetrability
开着的；有孔的
开通的；有孔的
可透性
渗透性
透过性
透水性
... 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 ...
... perturbation 动摇 perviousness 透过性 pest 害虫 ...
... 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 ...
... Permian period 二 Perviousness 透性 Organic soil 有土 ...
pervious 能被通过的；能接受的；可渗透的
[地质][流]渗透性；透水性
Investigation of the soil factors showed that the aeration and water perviousness of mixed forest were better than that of pure forest.
林地土壤因子调查的结果是混交林内土壤的通气性、透水性及总孔隙度均好于纯林。
The article analyses the mechanism and affected range of surface settlement around by excavation perviousness, and discusses the affecting factors and the measures to control it.
分析了基坑降水引起坑周边地面沉降的机理、影响范围，探讨了基坑降水引起地面沉降的影响因素及减少地面沉降的措施。
Pervious cement pavement concrete is of good perviousness, it can release the problems of highway seeper and urban environment, so it is a sort of environmental protection concrete.
透水水泥路面混凝土具有良好的透水性，能够缓解公路积水和城市环境问题，是一种环保型的混凝土。