Warning: file_put_contents(/www/wwwroot/ppbbbu/oiqp.com/cache/3522aac5a82fd84d1f5e5c82a8656b9d.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/oiqp.com/index.php on line 55 meltingpoint是什么意思,meltingpoint的翻译,meltingpoint音标、读音、用法和例句_奇葩剧汉英词典
Results show that reaction velocity, intrinsic viscosity of PET, carbonyl content and meltingpoint increase with the amount of catalyst. 研究結果表明,隨著催化劑用量增加,反應速度提高,PET的特性粘度、羧基含量和熔點均有所提高。