polybasic中文什么意思

例句与用法

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1. And production fashion is selected optional for assurance of the material character of hpch . the hpch material , in which the compound technique route of polybasic components is applied , has better properties such as high workability , high durability , low ion transference rate and so on
   采用多组份复合技术路线配制出高工作性、高耐久性、低离子迁移率的hpch材料，对其宏观物理力学性能、耐久性能和微观结构进行了分析研究。
2. We analyzed the present situation of the concept of quality of distance education and the root of the problems . we discussed in detail the concept of quality of polybasic distance education , pointing out the critical issues that the concept needs to address in actual practice
   分析了远程教育质量观的现状及存在问题的根源,并对多元化远程教育质量观进行了较为详细的评述,提出了多元化远程教育质量观在指导实际工作中需重点顾及的问题。
3. The results of performance testing showed that the additive of nano - powders can evidently enhance the latex coatings " weathering resistance , scratch resistance , water resistance and alkaline resistance , and do not reduce other performances ; polybasic nano - composite powders have more efficient than single nano - powder ; the dispersing method have biggish effect on performances . observing the stability of nano - additive of exterior latex coating showed there was no viscidity rising , no delaminatiom sedimentation in two months . tryout by plant showed that nano - weatherability additive can obviously enhance the weathering resistance of latex coating and water resistance , and no reducing other capabilities
   对其性能研究的结果表明，纳米粉体材料的引入，可以明显提高乳胶漆的耐候性、耐洗刷性和耐水耐碱性能，对其它性能无不良影响；纳米多元复合粉体比单一粉体的改性效果明显；纳米粉体的添加工艺对改性乳胶漆性能有较大的影响，采用同普通填料一致的添加方式制备的试样与采用超声波预分散后在配漆阶段加入制备的试样相比，后者在稳定性、耐候性等方面的性能都有所提高。
4. On the basics of briefly summarizing the research and application presents of building coatings and nano - composite building coatings in domestic and overseas , presented a creative approach of modified exterior building latex coatings applying inorganic nano - powders and its " compound . systematically studied the effect of factors such as nano - materials " category , additive capacity , dispersing method on the behavior of exterior building coatings " weathering resistance , scratch resistance , water resistance and alkaline resistance etc . studying on uv - vis optical property of nano - powder materials and its " compounds turned up that nano - tio2 , nano - sio2 , nano - zno have excellent characteristics to uv shielding ; dispersing system of polybasic nano - composite materials owned higher uv shielding capability than single disperse system
   本文在简要叙述国内外建筑涂料和纳米复合建筑涂料的应用研究现状的基础上，提出了使用无机纳米粉体及其复合材料改性建筑外墙乳胶漆的创新思路，系统地研究了纳米粉体材料的种类、添加量、分散方式等因素对外墙乳胶漆耐候性、耐洗刷性以及耐水、耐碱性等性能的影响，成功地开发了纳米改性建筑外墙乳胶漆产品，并完成了外墙乳胶漆用纳米助剂的初步开发工作。