查询词典 hydrophilic

Many biomolecules, such as proteins, are characterized by surfaces containing extended nonpolar hydrophobic and polar hydrophilic regions.

许多生物分子都可以用分布着非极性疏水区域和极性亲水区域的表面来加以刻画。

This method can be applied in the preparation of highly intensive, crudely crystalline and hydrophilic TiO_2 films on the temperature- nonresistance materials at low temperature.

通过此方法可以在不耐温的基材上制备致密的高强度的和具有一定光致亲水性能的初步晶化的TiO_2薄膜。

In order to resolve the repeatability of contact angle measurement, the factors such as droplet volume, measure time, hydrophilic and hydrophobic targets were studied by using deionized water on glass and paraffin surface.

针对喷雾液滴在靶标上接触角测量的重现性不佳等问题，以玻璃和石蜡模拟靶标表面，研究了去离子水在亲水和疏水靶标表面上液滴体积和测量时间对接触角测量的影响，结果表明：液滴体积越大接触角越小，这种趋势在亲水表面比疏水表面上更突出，测量时体积可分别选择在0.5~1μl和1~5μl；液滴滴下30-50s后与固体表面基本达到平衡，对接触角测量的准确度影响较小。

The main contribution of this paper is summarized as follow:1 Copolymer acrylate resin including hydroxyl, carboxylic and amina(-NH_2) is a new type of antifogging system and ahydrophi- lic antifogging constituents which is not found before.2 Water-soluble acrylate resin hydrophilic antifogging coating material is a new-type environmental protection material which takes ethanol as solvent and whose pastiness is adjusted by deionized water.3 The quality rate of accessory soft monomer ethyl acrylate and accessory hard monomer butyl methacrylate is 6 to 4, the quality rate of functional monomers in all monomers is 20 percent, the quality rate of MAA in the functional monomers is 22 percent, the quality rate of β-hydroxyl ethyl acrylate in the functional monomers is 8 to 10 percent and the remainder of functional monomer is acrylic acid.4 Cross-linking agent methylol acrylamide belongs to self-cross-linking system.

本文的主要贡献概述如下： 1 含有亲水羧基、羟基和氨基(-NH_2)丙烯酸共聚树脂是一种新型高效的防雾体系，用的亲水防雾组分是前所未有的。 2 以乙醇为溶剂制得水溶性丙烯酸树脂具有很好的水溶性能和防雾性能，只需加入去离子水就可以调节它的粘度，是一种新型的环保型防雾材料。 3 辅助软单体丙烯酸乙酯和辅助硬单体甲基丙烯酸甲酯最佳配比为质量比6∶4；官能单体占单体总量的20%，甲基丙烯酸占官能单体总量10～15%，甲基丙烯酸β-羟乙酯占官能单体总量的8～10%，剩下的为丙烯酸。

In the second part, we developed a new approach for the preparation of highly dispersed carbon black platinum nanoparticle with different geometric shapes by introducing clay (0 to 33%) as a dispersing agent in 5% Nafion co-solvent suspension without any organic solvents. FE-SEM analysis of CB/clay (100/0, 85/15, 67/33) was achieved CB particles with an average diameter of 40-60 nm. The hydrophilic property of the hybrid material was effectively improved in the presence of the clay was observed in sessile-drop test.

第二部分中我们发现在燃料电池之触媒制备常利用碳黑作为载体，碳黑在水中分散程度不一，而有机分散剂之电阻质较高常导致触媒用量提高增加成本，在本论文中我们利用几何片状结构的黏粒矿物与Nafion溶液做为分散剂巧妙的将碳黑分散，在不同黏土矿物与碳黑之不同比例(clay/CB 0/100， 15/85， 33/67)下进行分散，在SEM及TEM鉴定下证明其分散程度而碳黑粒径约40-60 nm。

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。

Based on the coordinate bonding theory, a hydrophobic expansible polytetrafluoroethylene membrane was modified to make it hydrophilic.

采用配位键合理论对疏水性膨体聚四氟乙烯膜膜进行亲水改性，并对其用于水过滤过程的性能进行了研究。

The major component is hydrophilic hyaluronaic acid that lead to the increase of orbital pressure and result in proptosis.

其中的主要成分为具有强吸水性的玻尿酸，进而造成眼窝内压力上升，形成眼突的现象。

The mechanism of the synergic effect of CNTs and PVA was discussed in this work.The ion association complex of Hep and EV noncovalented with CNTs through π-stacking, the hydrophilic property of which was improved in the presence of PYA.

在此缔合物显色体系中，含芳香环大分子的EV通过π~π作用于CNTs的管壁上，增大了有色物质的吸光面积；PVA的加入提高了CNTs及离子缔合物的分散性。

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。

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。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失