细胞遗传学地

例句：

1. 1.Cells are the basic units of life.
   细胞是生命的基本单位。
2. 2. The study of cells is called cellular biology.
   研究细胞的学科叫做细胞生物学。
3. 3. Cells communicate with each other through chemical signals.
   细胞通过化学信号相互交流。