Warning: file_put_contents(/home/www/wwwroot/tjuzi.com/cache/b7b87c6ca5b0b5fb03ba8cc3875ca797.txt): failed to open stream: No space left on device in /home/www/wwwroot/tjuzi.com/index.php on line 55 oligomeric surfactant例句_oligomeric surfactant英汉例句_oligomeric surfactant双解例句_橘子化妆朗文词典
This thesis consists of five parts. In the first section, the importance and the progress of studies on oligomeric surfactant are summarized. 论文主要包括五部分内容:论文的第一部分概述了低聚表面活性剂研究的意义,并综述了低聚表面活性剂的研究进展。