Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/8bc98b11eecf0543905c7bdad82c2cb3.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 Bessman例句_Bessman英汉例句_Bessman双解例句_果味酸柯林斯词典
Bessman and colleagues then “knocked-out” the gene and, predictably, the bacteria made 10 times less folate than usual. 当研究人员敲除细菌的这种基因后发现，其结果和预想的一样，细菌制造的叶酸比正常情况少减少了10倍。