permselectivity中文是什么意思

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A polyaniline / polyisoprene composite film with permselectivity was synthesized by electrochemical method for the first time , which can determine selectively h2o2 in the presence of electroactive interferent ascorbic acid
采用电化学方法首次制备了具有特殊渗透选择性的聚苯胺/聚异戊二烯复合膜，它能在抗坏血酸存在下让过氧化氢选择透过。
The zircondri filin wtut rirconia wa prepared and the removing technology of the zirconia on the zirconium sdrices was obtalned . the methods of chemistry and magnetron sputtring plating were used in order to platc a palladium film , which is characteristic of self catalysis for hydrogen and the sole h - permselectivity on the clean rirconium sdrices prepared by the methods of electrochemitw and ( or ) high temperatur vacuum hydrgenization , which was firstly studied . the plating tedrilogy was obained and the surface modified zirconium membran was prepared
在利用电化学法和真空高温除氧加氢法去除了锆表面氧化膜的基础上，分别采用化学法、磁控溅射法两种镀膜技术在其表面上镀上了一层对氢具有自催化分解、唯一选择渗透性的金属钯膜，首次获得了锆基材膜表面上镀钯的制备工艺，成功制备了锆表面改性选择渗氢膜。