常見(jiàn)例句Keywords lignosulphonate;water-reducing agent;anthranone colorimetry;sugar;determination; 木質(zhì)素磺酸鹽;減水劑;蕙酮法;糖;測(cè)定;Keywords ginkgo biloba leaves（GBL）;polysaccharide content;anthranone sulfuric acid method;phenol sulfuric acid colorimetric method; 銀杏葉;多糖含量;苯酚-硫酸法;蒽酮-硫酸法;anthranone sulfuric acid method 苯酚-硫酸法 返回 anthranone