This invention is related to a micro-strip antenna, especially a coupling structure of a micro-strip antenna radiationunit and a filter.
本发明涉及微带天线，特别涉及微带天线辐射单元与滤波器的耦合结构。
2
When the first fire at unit 4 was accompanied by radiation levels much higher than had been reported previously it raised the suspicion that the spent fuel had been involved.
4号反应堆第一次起火时就伴随着比之前报告的更高剂量的辐射，人们怀疑这是由乏燃料泄漏引起的。
3
The average American receives 360 millirems of radiation each year, 300 from natural sources and 60 from man-made activities. (a rem is a unit of radiation exposure.)