paa meaning in English
PAA ＝Pan American World Airways 〔美国〕泛美航空公司(1991年合并于 Delta 航空公司)。
Examples
- Study on paa and pvp as drug delivery carriers
聚乙烯吡咯烷酮对萘普生片释放度的影响 - Properties of electroresponsive pva paa hydrogels under an electric field stimulus
水凝胶纤维的电刺激响应性能 - By static anti - scaling method , through scale inhibition capacity test of caco3 , the result show that paa has good inhibitive effect on caco3
通过聚丙烯酸( paa )对碳酸钙垢的静态阻垢法阻垢实验，结果表明：聚丙烯酸有良好的阻碳酸钙垢效果。 - These precursors polymerize to form polyamic acid ( paa ) . the paa reacts with metal film such as copper . thus its character become worse and circuit resistance increases
电子科技大学博士学位论文聚酚亚胺（ pi ）是薄膜多层布线的重要介质材料，它是由两种单体在热处理后聚合而成。 - Conductive glass electrodes were modified with polyethylenimine ( pee ) and polyacrylicacid ( paa ) via electrostatic interaction ; and the electrochemical luminescence behavior of luminol on the modified electrodes was compared
摘要通过静电相互吸引作用对导电玻璃电极表面进行聚乙烯亚胺和聚丙烯酸分子层修饰;比较了修饰电极对中性介质中鲁米诺电化学发光的影响。