注目の話題
女性の友達ってどうやって作れば良いですか?
独身、恋愛経験なし。これから何を目標に生きたらいいか?
どっちの妻がいい?

Let's enjoy English!

No.465 13/06/09 12:54
燻し銀三 ( 50代 ♂ Oe38xe )
あ+あ-

≫453

《The content of the 壊変系列》


When being in the first chemical reaction of the uranium chain,238uranium collapsed.It's a collapse of α rays.Then the uranium changes into thorium.😃


In the next,the thorium starts collapse of β rays,and changes into protoactinium.The protoactinium begins the collapse of β rays again,and returns to uranium,though it's an isotope of uranium.😃

Then the chemical elements repeat the collapse of α rays.After that,the chemical elements repeat collapses α,β,or γ rays complicatedly,and continue to release energy,and reach to the most stable one.It's the lead.😃


By the way,I expressed some chemical elements.Except for the uranium,I'll never describe them from now on in my whole life,I'm wondering.😚

As for the 壊変系列,it's just chemical chains in which chemical elements change and collapse.I should have expressed the phrase in English.😳


I can't help it,for I couldn't understand the chemical reactions of the changes enough to express in English.💦

465レス目(500レス中)

新しいレスの受付は終了しました

つぶやき掲示板のスレ一覧

日常のつぶやきはこちらで。日々の中で感じた事をポツリとつぶやいてみませんか❓

  • レス新
  • 人気
  • スレ新
  • レス少
新しくスレを作成する

サブ掲示板

注目の話題

カテゴリ一覧