单词	half-life time
释义	half-life time [核] 半衰期
随便看	internal-packed type piston pump internal packing internal pair formation internal pairing internal pair production internal paramera internal parameter internal parameters internal parasite internal parasitic disease internal parasitism internal parietal crest internal part internal partition function internal parts internal path length internal path length of the tree internal pathology internal pause internal pelvimeter internal pelvimetry internal performance internal perihaemal canal internal perimysium internal pharyngotomy 夫子自道夫荣妻显夫荣妻贵夫负妻戴夫贵妻荣夬夭夭1 夭2 夭3 舢板航航する航スル航法航海航程航空航空便航空写真