purification n. 1.清洗,洗凈;凈化(作用)。 2.提純,精制。 3.【宗教】滌罪;潔身;齋戒;潔禮,祓;【天主教】潔杯式。 the P- of the Virgin Mary =Candlemas.
extraction n. 1.抽出,拔出。 2.【化學(xué)】提取(法);萃取(法);回收物,提出物;精煉。 3.精選,摘要。 4.血統(tǒng),家世,出身。 5.【數(shù)學(xué)】開方,求根。 spirit of the first extraction 原汁酒。 a man of foreign extraction 外國(血統(tǒng)的)人。 extractions from a book 一本書的內(nèi)容摘錄。 an extraction of 81 percent 百分之八十一的出粉率,八一粉。 the extraction of root 【數(shù)學(xué)】開方法,求根法。
Studies on the extraction and purification of shuxiong dropping pill 舒胸滴丸提取純化工藝的研究
Study on extraction and purification of sod from garlic cells 從大蒜細(xì)胞中分離純化出超氧化物歧化酶
extraction and purification of two antioxidants from rosa rugosa 玫瑰花中兩種抗氧化成分的分離鑒定與活性測定
Study on extraction and purification process of total anthraquinone in rheum 大黃總蒽醌提取與純化工藝的研究
extraction and purification antibacterial polysaccharide from nephrolepis cordifolia 抗菌腎蕨多糖的提取與分離
Study on extraction and purification of hypericin from hypericun perforatum l . with ethanol 金絲桃素的提取純化工藝研究
Study on the extraction and purification of chlorogenic acid in eucommia ulmoides oliv . leaves 杜仲葉中綠原酸的提取純化研究
Study on extraction and purification of general flavonoids from buckwheat fagopyrum esculentum stems 甜蕎麥莖中類黃酮的提取純化工藝研究
The methods of extraction and purification, determination of purity and molecular weight, chemical composition, and bioactivities of tea polysaccharide are summarized 本文就茶多糖的提取純化方法、純度測定、分子量測定、化學(xué)組成、生理作用等進(jìn)行綜述。
After plasmid and cherosome dna extraction and purification, the gyra of 16 isolates of salmonella gene was amplified by polymerase chain reaction ( pcr ) 測定了16株致病性沙門氏菌對12種抗菌藥物的最低抑菌濃度(mic),依照美國臨床實(shí)驗(yàn)室標(biāo)準(zhǔn)委員會(nccls)標(biāo)準(zhǔn)(1990)判定菌株耐藥性。