权威例句
Assembly of Fissionable Material in the Presence of a Weak Neutron Source*Delayed Neutrons from Fissionable Isotopes of Uranium, Plutonium, and ThoriumDETECTION,IDENTIFICATION AND ANALYSIS OF FISSIONABLE ISOTOPESDETECTION, IDENTIFICATION, AND ANALYSIS OF FISSIONABLE ISOTOPESMethods of and means for assaying material having a fissionable componentAnalytical Applications of Delayed Neutron Emission in Fissionable Elements.Detection of subsurface fissionable nuclear contamination through the application of photonuclear techniquesCharacterization of aerosols containing fissionable elements using solid-state track recorders ☆ ☆☆Correlation between fission and reduced neutron widths of fissionable nuclei resonance levelsLifetime measurement of fissionable nuclei produced in the development of neutron emission : (I). Lifetime of plutonium isotopes