半化期 bànhuàqī half-life Definitions Defs Origin Strokes Stroke Words Sentences Sents 半化期 bànhuàqī half-life the time required for half of the atoms of a radioactive substance to undergo decay Cross-References Synonym 半衰期 bànshuāiqī
半化期 bànhuàqī half-life the time required for half of the atoms of a radioactive substance to undergo decay Cross-References Synonym 半衰期 bànshuāiqī
