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条目 (5+)
Uranium-235 Chain Reaction
http://hyperphysics.phy-astr.gsu.edu/hbase/nucene/u235chn.html
Radioactive Byproducts of Depleted Uranium (Uranium-238)
http://www.ccnr.org/decay_U238.html
It's Elemental - Isotopes of the Element Uranium
http://education.jlab.org/itselemental/iso092.html
EnvironmentalChemistry.com: Uranium
http://environmentalchemistry.com/yogi/periodic/U.html