单词 | isotope exchange |
释义 | isotope exchange [`ī·sǝ´tōp iks¦chānj] NUCLEONICS 1. Exchange of places by two atoms, but different isotopes, of the same element in two different molecules, or in different locations of the same molecule. 2. The transfer of isotopically tagged atoms from one chemical form or valence state to another, without net chemical reaction. |
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