This invention is related to a micro-strip antenna, especially a coupling structure of a micro-strip antenna radiation unit 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。

youdao

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。

youdao

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.)

平均一个美国人每年要受到360毫雷姆(毫雷姆：核辐射量单位)的辐射，其中300毫雷姆来自自然界，60来自人类活动。

youdao

On Friday, workers dumped more sandbags of zeolite, a radiation absorbing material, into the sea by Unit 3.

FORBES: Conditions May Be Deteriorating at Japanese Nuclear Power Plant

"It is likely that the level of radiation increased sharply due to a fire at Unit 4, " Edano said.

WSJ: Japan's Nuclear Crisis Escalates

The future of the heavily damaged Unit 3 reactor, where the radiation leak occurred after a tube break last year, is not clear.

NPR: San Onofre Submits Draft Linked To Restart Bid