thorium emanation造句
造句与例句
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- From 1900 to 1903, he was joined at McGill by the young chemist Frederick Soddy ( Nobel Prize in Chemistry, 1921 ) for whom he set the problem of identifying the thorium emanations.
- Rutherford noticed that the compounds of thorium continuously emit a radioactive gas that retains the radioactive powers for several minutes, and called this gas " emanation " ( from Latin " emanare " to elapse and " emanatio " expiration ), and later " Thorium Emanation " ( " Th Em " ).
- It's difficult to see thorium emanation in a sentence. 用thorium emanation造句挺难的
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