Alarm over the radiation levels first intensified Thursday when two workers were burned after they stepped into highly radioactive water inside reactor No. 3 of the plant.
核辐射警报的第一次升级是在上周四，当时两名工人因为踏入3号反应堆中的高度放射性水而被灼伤。
2
The devices sound an alarm when they detect excessive radiation and when the dose exceeds a specified level over time.
当检测到过量的辐射超过一定时间时，机器就会自动报警。
3
The news of the radiation leak caused widespread public alarm.