释义 |
transpluˈtonium, a. Physics. [f. trans- 11 + plutonium 2 b.] Of a chemical element: having a higher atomic number than plutonium (i.e. 95 or over).
1955Physical Rev. XCIX. 1048/2 It [sc. the alpha radiation] was due to a transplutonium element. 1977Sci. Amer. Mar. 29/2 In the absence of fast-neutron reactors..it would be impossible to completely burn the plutonium and its transplutonium derivatives produced by the slow-neutron plants. |