They feared some undetected trace of poison.
他们担心一些未被识破的投

。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
(汇总)
2021年11月合集 For example, it was found that people who sat at 12-person lunch tables tended to interact, share ideas more and outperform those who regularly sat at four-person tables, a fact that would probably have gone undetected without such data analysis.
例如,研究
现,坐在 12
餐桌旁的
倾向于
,
享想法更多,表现优于经常坐在 4
餐桌旁的
,如果没有这种数据
析,这一事实可能不会被
现。
When the researchers tested blood samples from 72 patients that had been stored since 1958, all showed evidence of exposure to the mystery virus, indicating that it had been circulating in humans, undetected, for at least the previous half-century.
当研究
员检测了自1958年以来储存的72名患者的血液样本时,所有
都显示出接触过这种神秘病毒的证据,这表明它至少在过去的半个世纪里一直在
类中传播,而未被
现。