衰变 Traditional 衰變 shuāi biàn 🔊 radioactive decay + Review this word Meanings shuāi biàn 衰變 radioactive decay Its characters 衰shuāito decay; to decline; to wane变biànto changeHSK 3 Words with 衰变 衰变热 shuāi biàn rè decay heat 衰变链 shuāi biàn liàn decay chain 衰变曲线 shuāi biàn qū xiàn decay curves