Meaning of word 裂变
Writing Sheet
Word
Pinyin liè biàn
Phonetic Notation ㄌㄧㄝ ˋ ㄅㄧㄢˋ
word Meaning

◎ 裂变 lièbiàn

[fission] 原子核的分裂(如利用中子轰击),尤指当某些重元素(如铀和钚)分裂成近似相等的几部分时导致巨大能量释放的那种分裂