| 释义 |
DictionarySeeradioactivityartificial radioactivity
artificial radioactivity[¦ärd·ə¦fish·əl ‚rād·ē‚ō·ak′tiv·əd·ē] (nucleonics) induced radioactivity artificial radioactivity
ar·ti·fi·cial ra·di·o·ac·tiv·i·tythe radioactivity of isotopes created by the bombardment of naturally occurring isotopes by subatomic particles, or high levels of x- or gamma radiation. Synonym(s): induced radioactivityar·ti·fi·cial ra·di·o·ac·ti·vi·ty (ahr'ti-fish'ăl rā'dē-ō-ak-tiv'i-tē) The radioactivity of isotopes created by the bombardment of naturally occurring isotopes by subatomic particles, or high levels of x-radiation or gamma radiation. artificial radioactivityRadioactivity resulting from bombardment of a substance with high-energy particles in a cyclotron, betatron, or other apparatus. See also: radioactivity |