impermeability

英

美

n.  抗渗性，防水性，不透水性，气密性；不渗透性

GRE医学

COCA.46779

英英释义

noun

• the property of something that cannot be pervaded by a liquid
  Synonym:impermeableness

双语例句

• Test research on impermeability performance of slight expansion HPC for polypropylene fiber
  聚丙烯纤维微膨胀HPC抗渗性能试验研究
• Test and Study on Impermeability for Poured Asphaltic Concrete Core
  浇筑式沥青混凝土心墙防渗技术的试验研究
• Research admixtures affect the impermeability of aerated concrete block
  外加剂对加气混凝土砌块抗渗性能的影响
• Experimental Study on Impermeability of Some Hydraulic Waterproofing Concretes
  几种水工混凝土涂料抗渗性能试验研究
• Effects of micro-fines on impermeability of manufactured-sand concrete
  机制砂中石粉含量对混凝土抗渗性能的影响
• To add carbon fiber to concrete, on the one side, can improve the intensity and impermeability of the concrete making it more suitable for underwater concrete construction;
  在混凝土中加入碳纤维，一方面可以提高混凝土的强度，还能提高其抗渗性能，使之更加适用于水下混凝土结构；
• The result shows that its impermeability depends on the position of the layer and its perfect performance can be achieved only when the layer was on the upstream face of underground construction.
  试验结果表明，只有将其施作在迎水面时才能使其防水效能得到理想的发挥。
• Because of the ultrathin leveling course in Sutong Bridge, high performance concrete with polypropylene fiber is applied to solve some technique problems of easily cracking and worse impermeability.
  苏通大桥部分桥面调平层超薄，决定采用高性能混凝土并掺入聚丙烯纤维的技术措施，解决超薄调平层混凝土易开裂、抗渗性差等技术难题。
• Study on impermeability of super absorption polymer concrete
  超吸水聚合物混凝土抗渗性能的研究
• With strong adhesion and color solid focus, waterproof, impermeability, crack-free, anti-mildew, anti-aging has the ideal decorative effect.
  具有极强的附着力和颜色固着力，防水、抗渗、无裂纹、抗霉变、抗老化具有理想的装饰效果。