He is a young stockbroker at the New York stock exchange.
他是纽约证券交易所的一位年轻的经纪人。
2
Enterotoxigenic Escherichia coli (ETEC) is one of the important pathogenic bacteria that cause diarrheal disease in human and some youngstock.
产肠毒素性大肠杆菌(etec)是引起幼畜、婴幼儿及旅游者腹泻的重要病原菌之一。
3
Enterotoxigenic Escherichia coli(ETEC)is one of major pathogens which cause youngstock diarrhea . The adhesive function of fimbrial adhesins is the primary condition of ETEC disease.