ribosomal DNA

例句：

1. 1.The study of ribosomal DNA is crucial for understanding the origins of life on Earth.
   研究核糖体DNA对于理解地球上生命的起源至关重要。
2. 2. The discovery of a new species of plant was made possible by the analysis of its ribosomal DNA.
   通过分析这种新植物的核糖体DNA，我们发现了它的存在。
3. 3.The ribosomal DNA sequence has been used to trace the evolutionary history of many organisms.
   核糖体DNA序列被用来追溯许多生物的进化历史。