筛检方案已经导入在许多主要的癌症上，也已经证明对于癌症的早期侦测是有效的。
Screening programmes have been introduced for a number of major cancers and have proved effective in their early detection.
这种在早期制造过程中进行的侦测有可能会产生更多的假警报。
The process of detecting a bomb in its early production stages may seem easily prone to false alarms.
训练免疫系统识别肿瘤新发或复发初始信号后，它们便能在最早期开始攻击恶性肿瘤，这个时间远早于最好的扫描技术能侦测到这些肿瘤的时间点。
An immune system trained to recognize the first signs of new or recurrent growth can begin to attack malignancies far earlier than the best scans can detect them.
应用推荐