deoxythymidine

例句：

1. 1. DNA replication requires deoxythymidine as a building block.
   DNA复制需要脱氧胸苷作为构建块。
2. 2.The process of DNA replication is regulated by the availability of deoxythymidine.
   DNA复制过程受到脱氧胸苷可用性的调控。
3. 3.Deoxythymidine is a key component in the synthesis of RNA.
   脱氧胸苷是RNA合成的关键成分。