agent诺沃克因子(肠型流感的致病因子);
例句:
Carol: Where in Norwalk is that?
卡罗: 那是在诺沃克的什么地方?
We went to Children's Museum in Norwalk.
又带小小宝去了儿童博物馆.
Norwalk virus antigen was detected by RT-PCR .
采用RT -PCR 检测诺瓦克病毒抗原.