| 释义 |
DEFINITIVE EXAMPLES 权威例句〔amitosis〕Direct cell division by simple cleavage of the nucleus, without spindle formation or the appearance of chromosomes.无丝分裂，直接核分裂：仅由神经核分裂直接完成的细胞分裂，而无需纺垂体的形成或染色体的出现美国传统〔photodisintegration〕Nuclear disintegration or transformation caused by absorption of high-energy radiation, as of gamma rays.光致分裂：由吸收高能量辐射、如射线而引起的核分裂或核转换美国传统 |