1) permeability
[英][,pə:miə'biliti] [美][,pɝmɪə'bɪlətɪ]
透水率
1.
The result reveals that the maximum eroded depth of permeable spur will decrease with the increase of permeability.
结果表明,透水丁坝的最大冲刷深度随着透水率的增大而减小,但当透水率的变化范围在20%～30%时,对透水丁坝最大冲刷深度的影响不大;其下游侧有冲刷沟,冲刷深度从坝根(与渠岸接触部分)到坝头逐渐加深;另外,在坝头附近产生冲刷槽,其方向与水流方向一致,冲刷槽的深度随着透水率的增大而减小,当透水率的变化范围在30%～40%时,其冲刷长度为不透水丁坝冲刷长度的一半。
2) permeability rate
透水率
1.
Analysis on the relation between rock sonic wave speed and water permeability rate;
岩体声波速度与透水率关系分析
2.
The film permeability rate(Pv) for water was emphatically investigated.
以水溶性大豆多糖为主要原料,添加无水CaCl2、甘油制得鸡蛋涂膜保鲜液,研究所成膜的透水率。
3.
Compared with the test production,the paper obtains the variation law of rock permeability rate and P-Q curve during the high-pressure water.
本文通过对试验成果的比较,得出了高压压水过程中岩体透水率值和P～Q曲线的变化规律。
3) permeation rate
透水率
1.
Effects of some factors including kind and particle size of aggregate,mass ratio of aggregate to cement,mass ratio of water to cement,admixture addition etc on the properties of porous pervious concrete including compressive strength,permeation rate and durability were studied.
阐述了透水性水泥混凝土作为道路面层材料的背景与意义,研究了各种因素(如集料的种类和尺寸、集灰比、水灰比、外加剂等)对透水水泥混凝土的力学性能、透水率与耐久性能的影响。
4) water permeability
透水率
1.
In order to improve the mechanical property and reduce the water permeability of the chitosan coating film,the SiOx nanoparticles grafted with dodecyl sodium sulfate(SDS) were added into the acetic acid solution of chitosan to prepare the nano-SiOx modified chitosan film—the composite chitosan/SiOx(CTS/SiOx) film by flow casting method.
为了提高壳聚糖涂膜的力学性能和降低其透水率,实验先以十二烷基磺酸钠(SDS)活化纳米SiOx,随后将其加到壳聚糖乙酸溶液中,并用流延法制得分散比较均匀的壳聚糖纳米复合膜。
6) Precipitation redistribution
穿透水率
补充资料：电导率(见电阻率)
电导率(见电阻率)
conductivity
d!日nd日O}已电导率(eonduetivity)见电阻率。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条