perviousness 

英汉解释

n. 渗透性；透水性

同义词

n. penetrability

反义词

n.   impenetrability，imperviousness

参考例句

1. In sugar plant, using ZSF68 can obtain more sugar owning to the enhancement of water perviousness;
在糖厂使用ZSF68，由于水的渗透性增加，可获得更多的糖分；
2. According to the problems of WZ-C bell-less top charging equipment such as high temperature and perviousness of distributor.
针对高炉WZ-C无料钟炉顶装料设备存在的布料器温度高、透水等问题进行了原因分析，并进行水冷、水封系统改进。
3. An analysis is made of the characteristics of dike works, perviousness of dike foundation and seepage characteristics of different foundations.
对堤防工程特点、地基渗透性、不同地基的渗流特点进行了分析，提出了渗流控制设计原则和措施选择。

英英解释

n.
  1. the quality of being penetrable (by people or light or missiles etc.)

网络释义

perviousness
透过性; 透水性; 渗透性; 透性;
perviousness test
透水度试验; 透水性试验;
perviousness of mire
沼泽透水性;