Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/53537b2c3f6dd54e64fb4a945a9a315d.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 diol例句_diol英汉例句_diol双解例句_绍翊字体网有道词典
According to the theory that similarities can be solvable easily in each other,nonpolar ethyl diol dimethyl ether is used to extract nonpolar compounds in ginkgo biloba leaves. 根据银杏叶内不同有效成分极性不一样和相似相溶原理，选用乙二醇二甲醚这一非极性溶剂提取银杏叶中非极性成分。