管家 1.(旧时指为有钱人家管理事务的人) steward; butler2.(管理家务) housekeep3.(管理家庭或集体财产、事物的人) manager; housekeeper 生产队的好管家 the production team's good manager; 她的妻子是个节俭的好管家。 his wife is a frugal [thrifty] housekeeper
澳大利亚国家基因信息数据库 australian national genomic information service
Phylogenetic analysis shows that gapdh is a classical nuclear gene , a house - keeping gene and a function gene . it was also shown that the gene is highly conservative 结果表明, gapdh是一个古老的核基因,管家基因,又是一个功能基因,是十分保守的基因。