| 单词 |
stable isotope |
| 释义 |
DictionarySeeisotopestable isotope
stable isotope[′stā·bəl ′ī·sə‚tōp] (nuclear physics) An isotope which does not spontaneously undergo radioactive decay. stable isotope
isotope [i´so-tōp] a chemical element having the same atomic number as another (i.e., the same number of nuclear protons), but having a different atomic mass (i.e., a different number of nuclear neutrons).radioactive isotope radioisotope.stable isotope one that does not transmute into another element with emission of corpuscular or electromagnetic radiations.sta·ble i·so·topea nonradioactive nuclide; an isotope that shows no tendency to undergo radioactive decomposition.sta·ble i·so·tope (stā'bĕl ī'sŏ-tōp) A nonradioactive nuclide; an isotope that shows no tendency to undergo radioactive decomposition. sta·ble i·so·tope (stā'bĕl ī'sŏ-tōp) A nonradioactive nuclide; an isotope that shows no tendency to undergo radioactive decomposition. |
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