| 释义 |
DEFINITIVE EXAMPLES 权威例句〔asymptomatic〕Evidence suggests that many Ebola infections are asymptomatic. 证据显示许多埃博拉病毒的感染是无症状的。剑桥高阶〔haemorrhagic〕There is no treatment for Ebola haemorrhagic fever.对埃博拉病毒造成的出血热没有治疗办法。剑桥高阶〔infectious〕After the 21-day isolation period, Ebola survivors are no longer infectious.经过21天的隔离期以后，埃博拉病毒幸存者不再具有传染性。剑桥高阶〔symptomatic〕A doctor who had treated an Ebola patient may have been symptomatic when he boarded the plane. 一位曾治疗过埃博拉患者的医生在登机时可能已显露症状。剑桥高阶 |