non-homologous chromosome的用法和樣例：
例句
- Translocation occurs when a fragment of one chromosome becomes attached to a non-homologous chromosome.
一段染色體跟非同源染色體連在一起時(shí)就發(fā)生易位。 - Alternatively, they may rejoin a different part of the same chromosome, or another chromosome, giving a translocation.
如果一個(gè)染色體臂的一段移接到另一非同源染色體的臂上的結構變異，這種現象叫做易位。
