impermeability
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n. 不渗透性；不透过性；不能渗透的性质或状态
n.
不能透过的性质，不渗透性；不透性；
英英释义
impermeability[ im,pə:miə'biləti ]
n.the property of something that cannot be pervaded by a liquid
同义词：impermeableness
权威例句
impermeabilityimpermeability
Chloride impermeability in cystic fibrosis
Chloride impermeability in Cystic Fibrosis.Nature 301:421-422
On the conservation and impermeability theorems for potential vorticity
Cellular impermeability and uptake of biocides and antibiotics in Gram-negative bacteria
Cellular impermeability and uptake of biocides and antibiotics in Gram-negative bacteria.
Cellular impermeability and uptake of biocides and antibiotics in gram-positive bacteria and mycobacteria.
Cellular impermeability and uptake of biocides and antibiotics in Gram‐positive bacteria and mycobacteria
Interplay of impermeability and chromosomal beta-lactamase activity in imipenem-resistant Pseudomonas aeruginosa.
1. The effect of admixture on impermeability of concrete in frigid zone was studied the results of the test meet the requirements of design and construction.
摘要主要研究了混凝土中掺入引气减水剂对混凝土抗渗性能的影响，并按选定配比以最佳掺入量掺入混凝土中进行抗渗试验，测试的结果满足设计和施工的要求。
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2. This paper introduces the influence of the polyropylene fiber on plastic shrinkage and anti-permeability of concrete, and the analysis of anti-cracking and impermeability mechanism.
介绍了聚丙烯纤维对混凝土塑性收缩及抗渗性能的影响，并进行机理分析，最后展望了聚丙烯纤维混凝土在渠道防渗工程中的应用前景。
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3. This paper introduces the influence of the polyropylene fiber on plastic shrinkage and anti-permeability of concrete, and the analysis of anti-cracking and impermeability mechanism.
介绍了聚丙烯纤维对混凝土塑性收缩及抗渗性能的影响，并进行机理分析，最后展望了聚丙烯纤维混凝土在渠道防渗工程中的应用前景。
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4. The text is introduced that the crack resistance and impermeability resistance can be improve notably of concrete with polyacrylonitrile( PAN) fiber, and the improvement of durability for deck concrete with polyacrylonitrile( PAN) fiber, which will offer reference to related designers.
本文从提高面板混凝土高性能化的角度出发,理论与试验结合,介绍了聚丙烯腈纤维对于提高面板混凝土抗裂、渗等作用机理,分析了聚丙烯腈纤维对提高水工板式结构混凝土的高性能作用,对研究相关课题的设计人员有一定的参考借鉴价值。
-- 来源 -- dict.cnki.net
5. gas impermeability test
气密性试验;不透气性试验
-- 来源 -- 英汉 - 翻译参考[网络]
6. soil impermeability
土壤不可渗透性;土壤的不可渗透性
-- 来源 -- 英汉 - 翻译参考[网络]
7. The performance requirements of compressive strength bending strength impermeability surface smoothness and additives of cement mortar lining as well as stiffness of steel pipe are suggested referring to the foreign criteria and practice.
输水管道水泥砂浆衬里在国内应用广泛,但现有的一些标准十多年来未作修订,远不能满足现在的要求。
-- 来源 -- dict.cnki.net
8. air impermeability
不透气性
-- 来源 -- 英汉 - 翻译参考[网络]
9. Test methods for asphalt waterproof roll roofing- Water impermeability of asphalt
GB/T328.3-1989沥青防水卷材试验方法不透水性
-- 来源 -- 英汉 - 翻译参考[网络]
10. axial impermeability
纵向密封性
-- 来源 -- 英汉 - 翻译参考[网络]
11. For the sake of improving the stress condition and enhancing the impermeability of the face slab, a new idea that steel fiber jet concrete( SFJC) is considered to be used as the material of the face slab of CFRD is proposed.
钢纤维混凝土作为一种新型增强材料,以其较好的受力变形特性在水利水电、通、岸防护、口及军事等诸多工程中已得到了广泛的应用。
-- 来源 -- dict.cnki.net
12. impermeability test
抗渗试验
-- 来源 -- 英汉 - 翻译参考[网络]
13. Dormancy for hard seeds is caused by impermeability to water and gas and mechanical constraint of the seed coat.
硬实种子种皮透水透气性差和对胚生长的机械限制，引起种子休眠。
-- 来源 -- 网友提供
impermeability
