depleted uranium
de plet ed u ra ni um (abbr.: DU ) ▶noun uranium from which most of the fissile isotope uranium-235 has been removed.
de |pleted ur ¦an |ium ▶noun [ mass noun ] uranium from which most of the fissile isotope uranium-235 has been removed.
depleted
de pl é t ed /-ɪd /形容詞 劣化 [減損 ]した ▸ depleted fuel (原子炉内で燃焼によって有効成分が減少した )減損燃料 ~̀ ur á nium 〘化 〙劣化ウラン .