| 释义 |
antihydrogen
an·ti·hy·dro·gen A0341000 (ăn′tē-hī′drə-jən, ăn′tī-)n. The antimatter equivalent of hydrogen.antihydrogen (ˈæntɪˌhaɪdrədʒən) n (Chemistry) hydrogen in which the nucleus is an antiproton with an orbiting positronantihydrogen
antihydrogen[¦an·tē′hī·drə·jən] (atomic physics) The antimatter counterpart of hydrogen, whose atoms each consist of an orbiting positron and a nucleus that is an antiproton, antideuteron, or antitriton. |