Warning: file_put_contents(): Only 0 of 5182 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/5256789.com/index.php on line 55 well-defined polymer是什么意思，well-defined polymer的翻译，well-defined polymer音标、读音、用法和例句_绿查网谷歌词典
When the polymer forms a condensed, well-defined layer closely surrounding the cell, it is called the capsule. 儅這些緊緊圍繞細菌的的多聚躰形成濃集，邊界明顯的一層時稱爲莢膜。 basic.shsmu.edu.cn