释义 |
PAACOCA¹³³²⁴⁹BNC¹⁷³⁹⁹⁵⁺² 基本例句 abbr.聚丙烯酸=polyacrylic acidabbr.泛美世界航空公司=Pan American World Airwaysabbr.太平洋阿拉斯加航空公司=Pacific Alaska Airways After stretching, macromolecule of PAA film can arrange down the drawing way. 这样,我们可以选择此阶段的 PAA树脂溶液进行拉伸,继而固化成型。 cnki It was pointed out that the theory of acidic field-assisted dissolutionAFAD was deficient in some respects, such as the interpretation of hexagonal cells in PAA. 综述了多孔阳极氧化铝 PAA的成孔理论,分析了传统“酸性场致溶解”理论多方面的局限性,其无法解释 PAA的六棱柱元胞结构。 dictall The activation energy of flow increased with increasing the viscosity of PAA prepolymer. 预聚物在室温储存过程中粘度逐渐增加; cnki The derived polyacrylic acid PAA- PVA grafted fibres possess cation exchange characteristics. 制得的 PAA-接枝维纶具阳离子交换特性。 cnki The direct regeneration frequency could be improved by increasing the concentration of PAA. 提高 PAA浓度可进一步提高直接植株再生率。 cnki The impact of reaction conditions on the limit viscosity of PAA was studied, and fouling inhibition and anti- oxidation performances of polymers with different limit viscosities were evaluated. 研究了合成条件对聚丙烯酸 PAA极限粘度的影响,评定了不同极限粘度聚合物的阻垢性能和耐氧化性能。 dictall The performance of inhibiting CaCO3 scale of PESA is evaluated by RO evaluation unit in the laboratory, and its inhibiting effect has been compared with that of PAA aboard. 并利用实验室反渗透评价装置对其阻碳酸钙垢效果进行了评价,并与国外的聚丙烯酸 PAA样品进行了阻垢效果的对比。 chemyq The thickness of PI layer depends upon the viscosity of PAA and the spin speed of coating; 聚酰亚胺的成膜厚度取决于聚酰胺酸 PAA的粘度及旋涂转速; fabiao According to the factors which affect the bandwidth and the beamwidth of MPA, a U- shaped micro-strip patch antenna is selected as the element for a two-dimensional system of wide angle scanning PAA. 具体分析了影响微带贴片天线的带宽和辐射波束宽度的因素,选择了一种 U形微带贴片天线作为二维宽角扫描相控阵天线的单元。 cnki Fe- ion crosslinking PAA polyacrylic acid resin particles have been synthesized and analyzed. 合成并分析鉴定了铁离子交联的聚丙烯酸树脂颗粒。 cnki Lead titanate nanorods with different length and diameter ratios have been successfully fabricated via hydrothermal method, PVA and PAA with different concentrations assisted as additives. 以不同浓度的聚乙烯醇 PVA和聚丙烯酸 PAA作为添加剂,利用水热合成法成功制备出具有不同直径的钛酸铅纳米棒。 cnki Methods The color and transparency of different concentration phantoms were observed. Properties including density, acoustic speed and acoustic attenuation of PAA gel phantom were measured. 方法观察模块浓度的不同所致颜色与透明度的变化,并对 PAA模块的声学特性包括密度、声速及声衰减进行测量。 cnki Nowadays the main model for PAA is the family PA while society PA only takes subsidiary function. 目前农村养老的主要方式还是家庭养老,社会养老只起辅助作用。 cnki Objective To evaluate the therapeutic efficacy of the domestic polyacrylic acid PAA gel for the treatment of dry eyes. 目的评价国产聚丙烯酸 PAA凝胶治疗干眼症的临床疗效。 cnki Peudolaric acid A PAA; Sh0 cells; Apoptosis of tumor cells. 土槿甲酸; 肉瘤180细胞;瘤细胞凋亡。 link-e Quantitative analysis of pulmonary mean linear intercept MLI, mean alveolar numbers MAN, pulmonary alveolar area PAA and the relative area of elastic fibers were measured. 定量分析肺平均内衬间隔 MLI、平均肺泡数 MAN、肺泡腔面积与总面积比 PAA、肺内弹力纤维的相对面积。 cnki Space steric hindrance resulted by length lateral chain and electrostatic repulsion of charged ion made the main contribution to water- reducing effect of PAA. 自制 PAA系列的减水机理主要为其长侧链引起的空间位阻作用及其带电离子的静电斥力作用。 cnki The as- spun fibers of PAA have been prepared by wet- spinning method under different coagulation conditions. 为聚酰胺酸湿法成形的凝固浴条件提供参考依据。 cnki The experimental results show, RPAA has lower false positive rates than PAA. 实验结果表明, RPAA较 PAA在相似搜索中具有较小的错差率。361xs The results have shown that the PAA aqueous solvingresin are nontoxic, tasteless, clean, cheap and therefore have it's wide appliedprosepect. 结果表明 PAA系列水溶性树脂具有无毒、无味、清洁、价廉等特点。因此它在铸造生产中有广阔的应用前景。 cnki The extent of skin spine exists in the males of Paa, which become a natural group. 该属动物雄性具有发达程度不同的皮肤棘,而成为一个自然类群。 cnki The structure, synthesis, mechanism and application of PAA are discussed in detail, and the development tendency in this field is also elucidated. 文章综述了多孔阳极氧化铝的结构、合成、形成机理和应用等方面的研究现状。 cnki The super absorbent blend fiber of PVA/ PAA had been prepared by solution polymerization using acrylic acid AA monomer in polyvinyl alcohol PVA solution then wet spinning. 使丙烯酸 AA单体在聚乙烯醇 PVA溶液中聚合,并由聚合物溶液纺丝制备了 PAA/ PVA共混高吸水性纤维。 cnki With the growth of PAA's molecular weight and its content in a certain range, the conductivity ratio grows. 随 PAA分子量、用量在一定范围内增大, 产物复合膜的电导率增大; cnki XPS results showed that the mole ratios of polyacrylic acid PAA to PE were dependent on the grafting degrees. This is the basis of XPS characterization of the grafting. XPS研究表明,表面聚丙烯酸 PAA与 PE的摩尔比与接枝率有一定的关系,从而成为其 XPS表征的基础。 cnki |