| 单词 | isoelectronic principle |
| 释义 | isoelectronic principle [¦ī·sō·i´lek`trän·ik `prin·sǝ·pǝl] CHEMISTRY The concept that molecules having the same number of electrons and the same number of atoms whose atomic masses are greater than that of hydrogen (heavy atoms) tend to have similar electronic structures, similar chemical properties, and heavy-atom geometries. |
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