常見(jiàn)例句雙語(yǔ)例句More than 5% of all cancers worldwide are caused by persistent infection with this virus.超過(guò)5 ％的癌癥是全世界所造成的持續(xù)感染這一病毒。blog.sina.com.cnHe said the research offers the first direct proof that the virus causes persistent infection in blood vessels.Crumpacker毉生說(shuō)這項(xiàng)研究証實(shí)了病毒對(duì)血琯引起了持續(xù)的影響。It was established in the late 1960s that the condition was caused by persistent natural measles virus infection.二十世紀(jì)六十年代後期提出該病是由於自然麻疹病毒持續(xù)感染引起。 返回 persistent virus infection