disintegrations

1.分裂,分解,崩解

2.瓦解,崩溃,溃散

3.【核】裂变,衰变,蜕变;【地】剥蚀

1.irreversible breaking into components or fragments

2.the loss of unity, cohesion, or integrity

3.the breakup of an atomic nucleus or an unstable elementary particle into smaller parts, either by radioactive decay or through bombardment with high-energy particles