A second case was detected three months after the treatment ended .

而第二个案例则在停止使用贴片后的三月被发现。

Radiation can only be detected by radiation monitoring devices .

核辐射只能通过放射物监测仪器才能检测到。

Astronomers have detected the brightest explosion ever witnessed in the heavens .

天文学家探测到宇宙中有史以来最为明亮的一次爆炸。

High levels of radioactive iodine were detected in the water around the plant .

发电厂附近的水源被检测出含有高水平的放射性碘。

The signal was detected on three separate occasions .

该信号曾在三次不同的观测中被发现。