亲水性
- 与 亲水性 相关的网络例句 [注:此内容来源于网络,仅供参考]
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It is evident that after gas is ionized to generate plasma, physical and chemical reactions result from the interaction of plasma with surface of rubber, and by adding polar functional groups to surface structure of rubber, plasma treatment can produce hydrophilic surface on rubber and greatly improve adhesion of rubber to steel.
等离子体处理橡胶的机理是利用气体电离产生等离子体,等离子体与橡胶表面发生物理和化学反应,可在橡胶表面产生大量的极性基团,提高橡胶表面的亲水性,从而改善橡胶与金属的粘合性能。
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The effects of reaction time,reaction temperature,content of hydroxyl propyl acrylateand n -propanol on the hydrophilicity of the films were discussed respectively.
讨论了反应时间、反应温度、丙烯酸羟丙酯用量和正丙醇用量与薄膜亲水性的关系。
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Results Same conservative sites and key catalytic sites existed among SjLDH and LDHs from other species. Similarity of SjLDH compared to CsLDH, TvLDH and HsLDH was 75%, 17%, 58%-60% respectively. Phylogenetic analysis demonstrated that the evolution relation between SjLDH and DmLDH was closer than the relation between SjLDH and CeLDH, the relationship between SjLDH and HsLDH-B,-C was closer than HsLDH-A. Three trans-membrane regions were found, the region of 98aa-106aa in three hydrophilia regions located outside of membrane was inferred as the major antigen epitope. This antigen epitope had significant difference with LDHs from protozoon ( Pf ., Tg ., Tv .) and had 1-3 amino acid residue difference with MmLDH, HsLDH-A,-B,-C, and was the same with CsLDH. One of the key catalytic residues and substrate binding loop were located in this region. Tertiary structure demonstrated that 98aa-106aa was on the surface of the protein and formed a substrate binding loop, other two key catalytic sites were at the position near the loop.
结果 SjLDH与其他物种的同源序列含相同的保守位点及催化活性位点,与华支睾吸虫LDH同源性最高为75%,与阴道毛滴虫LDH同源性最低为17%,与人LDH(HsLDH-A,-B,-C)的同源性为58%~60%; SjLDH与果蝇的进化距离较秀丽隐杆线虫为近,3种人LDH中与HsLDH-B、-C的进化距离较HsLDH-A为近;该蛋白具有3个跨膜区域,3个高亲水性区域,主要的线性表位98aa~106aa位于膜外,与原虫LDH相同区域差异显著,而与其他LDH有1~3个氨基酸的差异,关键催化位点之一及底物丙酮酸结合区域位于该区域,蛋白质同源模建分析表明该区域位于蛋白表面形成环状结构,3个关键催化位点位于该区域或在其附近。
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Hydrophilic protective agent for a number of mainly stone water repellant.
亲水性防护剂主要为一些石材水性防护剂。
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The result showed that plasma treated wool had excellent ability of hydrophilicity, antistatic, easy soil release, piling-proofing, shrinking-proofing, water and oil repellence.
结果表明,低温等离子体处理对羊毛织物的亲水性、抗静电性、易去污性、抗起毛起球性、防缩性、拒水拒油性有着显著的效果,这对于提高羊毛织物的附加值有着积极的意义。
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Low temperature plasma equipment treated wool fabrics was used to study the properties of hydrophilicity, antistatic, easy soil release, pilling-proofing, shrinking-proofing, water and oil repellence.
用小型实验室和大型生产化低温等离子体设备对羊毛织物进行处理,并对羊毛织物的亲水性、抗静电性、易去污性、抗起毛起球性、防缩性、拒水拒油性进行了性能测试。
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In the last part of the thesis, synthesis of mesostructured titania has been explored with a selfassembly of hydrophilic polymer and anionic surfactant used as template, along with titanium alkoxide as inorganic precusor. The product was proved to have mesostructure and the fiber and spherical morphology is favored.
本文最后一部分首次探索以亲水性高分子和阴离子表面活性剂形成的自组装体为模板、烷氧基钛为无机原料合成介相结构氧化钛;产物具有介相结构,其颗粒形貌为纤维和圆球的混合物。
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The polymerization systems can be divided into four categories: styrol, acrylate, hydrophilic and non-ethylene according to the difference of the structure and characteristic of the monomer.
总结了目前各种不同组成的分散聚合体系,按单体的结构、性质的差异,分别介绍了苯乙烯类、丙烯酸酯类、亲水性单体类、非乙烯单体类的分散均聚合研究情况,列出了各种分散聚合体系中的介质、稳定剂和引发剂等组成。
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The analysis of 1H NMR showed that the succinyl group was successfully conjugated to the amino group of chitosan molecule, and the degree of substitution of Suc-Chi values increased with increasing succinic anhydride/amino mole ratio or reducing the molecular weight of chitosan.
利用壳聚糖和琥珀酰酐反应合成了N-琥珀酰壳聚糖,1H NMR分析表明通过反应可在壳聚糖的侧氨基引入亲水性的羧基,增加琥珀酰酐/氨基的摩尔投料比或者选择分子质量较小的壳聚糖,有利于提高N-琥珀酰壳聚糖的琥珀酰化度。
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But there still existed some flaws such as syneresis, non-exquisition of organization condition, serious postacidification, bad taste and lack of fragrance etc.. Based on screening of many kinds of hydrocolloids, the flaxseedgum, the guar gum, the denatured starch were chosen as the combination.
在对多种亲水性稳定剂筛选的基础上,确定亚麻籽胶、瓜儿豆胶和变性淀粉三种胶体作为复配稳定剂,应用三因素二次正交旋转组合设计得出其最佳配比是3:2:20,并且稳定剂的吨产品成本降低103.5~128.5元,使企业获得可观的经济效益。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。