| 单词 | 核分裂 |
| 释义 | 〔clone〕A group of genetically identical cells descended from a single common ancestor, such as a bacterial colony whose members arose from a single original cell as a result of binary fission.无性系：由一共同母体而繁生的一群遗传因子完全相同的细胞，例如一菌落的成员来源于二分核分裂的单一母细胞〔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〔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 |
| 随便看 |
|
学习网英语词汇栏目收词371507余条，连同派生词、复合词、词组和习语等。每个词条提供了音标、词性、释义、用法、搭配和同（近）义词等多项功能，对所收词汇进行全方位的解释和说明，内容丰富，功能全面。