elektronrészecskéjük
Elektronrészecskéjük is a term that appears to be a Hungarian compound word. Breaking it down, "elektron" translates to "electron" in English, and "részecskéjük" is the possessive plural form of "részecske," which means "particle." Therefore, "elektronrészecskéjük" literally translates to "their electron particles" or "their electron particle."
In a scientific context, the term would refer to the electron particles belonging to or associated with