Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/75244ef01f867bf0ea38d3608b804f36.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 chemical purification plant例句_chemical purification plant英汉例句_chemical purification plant双解例句_食材鋪反向词典
In this paper, the methods of pectin extraction and purification from plant tissues, including chemical and biological methods, are introduced. 本文綜述了從植物中提取果膠的各種方法，包括化學提取法和生物提取法。