low-ionization line xatt-e kamyoneš (#) Fr.: raie de faible ionisation A spectral line arising from a transition between atomic levels with an ionization potential below approximately 15 electron-volts. → low; → ionization; → line. |
low-ionization nuclear emission-line region nâhiye-ye hasteyi bâ xatt-e gosili-ye kamyoneš (#) Fr.: Noyau de galaxie à raies d'émission de faible ionisation Same as → LINER. → low; → ionization; → nuclear; → emission; → line; → region. |
non-ionized nâyonidé (#) Fr.: non ionisé Not ionized, → neutral. |