Punnett square

例句：

1. 1. The Punnett square is a tool used to analyze genetics data.
   普内特方格是一种用于分析遗传数据的工具。
2. 2. The Punnett square was invented by the British mathematician Charles Babbage.
   普内特方格是由英国数学家查尔斯·巴贝奇发明的。
3. 3. The Punnett square is often used in genetics research to identify dominant and recessive traits.
   普内特方格在遗传学研究中常被用来识别显性和隐性特征。