| 释义 |
hbv 英'etʃb'iːv'iː美'etʃb'iːv'iː 高COCA³⁴⁰¹⁶BNC²⁵⁵⁵⁷
基本例句
=hepatitis b virus 乙型肝炎病毒,=hyperemic blood volume 肌肉充血时血量
In many countries where 8% to 15% of children used to become chronically infected with HBV, vaccination has reduced the rate of chronic infection to less than1% among immunized children.
在许多曾有8-15%的儿童会转为慢性乙型肝炎病毒感染的国家，通过接种疫苗，接种过疫苗的儿童中慢性感染率现已降至1%以下。 who |