注目の話題: どっちの妻がいい？; 離婚し30年会ってない父親に会う場合; 海外の人に原爆について教える。

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No.294　13/01/21 20:53
燻し銀三 ( 50代 ♂ Oe38xe ) あ+あ-

【What is the radioactive material?】

《The radioactive material and a pollen 花粉》

As to the the radioactive material which clings to our clothes when being out,we have to brush it from our clothes before going in the entrance.We must not bring the radioactive material into our house.⚠

As for the radioactive material which sticks to our faces or hands,we have to wash it off our bodies.In any case,the radioactive material is just a material like the pollen.☝

【Kinds of the radioactive material】

Uranium which is used for fuel for a reactor is well-known as the radioactive material,but there are more radioactive materials.What kinds of the radioactive materials are there?😃

《The pollen and the radioactive material》

I've expressed the radioactive materials which are scattered all around resembled a pollen before,but needless to say,there is a basic difference between them.😃

As to the pollen,it's the pollen itself which does harm to the human bodies,but…