extraction
n. 取出，提炼；血统
复数 extractions
例句
The extraction process of nucleoprotein and protamine from freshwater fish spermary was studied.
研究淡水鱼精巢中的核蛋白和鱼精蛋白的提取工艺。
Better conservation methods and a focus on fresh fossils could boost DNA extraction from more delicate specimens.
更好的保护方法和对新化石的关注可以帮助我们从更脆弱的标本中提取 DNA 。
Her real father was of Italian extraction.
她的生父是意大利裔。
《柯林斯英汉双解大词典》
