nucleolar organizing region

例句：

1. 1. The nucleolar organizing regionis responsible for the production of ribosomes, which are the building blocksof proteins.
   核仁组织区负责生产核糖体，它们是蛋白质的构建块。
2. 2.In the nucleolus, ribosomes are assembled and stored untilthey are needed during protein synthesis.
   在核仁中，核糖体被组装和储存，直到它们在蛋白质合成过程中需要时才被使用。
3. 3. The nucleolar organizing region plays a crucial rolein maintaining the health of the cell's nucleus.
   核仁组织区在维护细胞核健康方面起着至关重要的作用。