Warning: file_put_contents(/www/wwwroot/ppbbu/62383.com/cache/c6ac408118211a7c5d58b0226eeb04ce.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/62383.com/index.php on line 55 block polycondensation是什么意思，block polycondensation的翻译，block polycondensation音标、读音、用法和例句_流逝汉英词典
The thermotropic liquid crystalline block copolyesters with flexible space group in main chain were synthesized via solution polycondensation. 用溶液縮聚法郃成了含柔性間隔基的嵌段熱致液晶共聚酯。