chromosome segment meaning in Chinese

染色体片段

If chromosome segments break away during nuclear division they may rejoin the chromosome the wrong way round , giving an inversion
如果在细胞核分裂的时候染色体的某些片断断裂，继而在同一染色体上的某个片断作了方向错误的颠倒，这种现象叫做倒位。
The successfully constructed artificial chromosome would also can be used as a new vector to introduce chromosome segments of hundreds kb to mb length into plant cells
成功构建的植物人工染色体也可以作为一种新型的载体用来克隆和转化长达几百kb到一个mb的外源dna进入植物细胞。