isotopes造句
Xenonpossessesninestableisotopes.Expectantmothersmaynotdoworkconnectedwithradioactiveisotopes.Rheniumisotopesareusedtotreatlivercancer.TheinventorscalledtheirideaSilex,forseparationofisotopesbylaserex...
Xenonpossessesninestableisotopes.Expectantmothersmaynotdoworkconnectedwithradioactiveisotopes.Rheniumisotopesareusedtotreatlivercancer.TheinventorscalledtheirideaSilex,forseparationofisotopesbylaserex...