同素体

例句：

1. 1. The scientists discovered a new type of homologous DNA sequence.
   科学家们发现了一种新的同源DNA序列。
2. 2. The chemists are studying the chemical properties of analogues to find new uses forthese materials.
   化学家们正在研究这些材料的化学性质，以寻找这些材料的新用途。
3. 3. The researchers found that the two organisms share many similarities in their genetic makeup, despite being from different species.
   研究人员发现，尽管来自不同的物种，这两种生物在遗传结构上有很多相似之处。