单词	neutron activation analysis
释义	neutron activation analysis noun : an analytical method used to determine the chemical elements comprising a material by bombarding it with neutrons to produce radioactive atoms whose emissions are indicative of the elements present called also neutron activation Word History First Known Use 1947, in the meaning defined above
随便看	reshaves reshaving reshearer reshelve reshes reshined reshines reshingle reshingled reshingles reshingling reshining reship reshipment reshipments reshipped reshipper reshipping reships reshod reshoe reshoed reshoeing reshoes reshone

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