常見例句Bessman and colleagues then “knocked-out” the gene and, predictably, the bacteria made 10 times less folate than usual. 當研究人員敲除細菌的這種基因后發(fā)現(xiàn)，其結(jié)果和預(yù)想的一樣，細菌制造的葉酸比正常情況少減少了10倍。 返回 Bessman