| 单词 | isotope-exchange reaction |
| 释义 | isotope-exchange reaction [`ī·sǝ´tōp iks¦chānj rē´ak·shǝn] CHEMISTRY A chemical reaction in which interchange of the atoms of a given element between two or more chemical forms of the element occurs, the atoms in one form being isotopically labeled so as to distinguish them from atoms in the other form. |
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