biparental cross

例句：

1. 1. The biparental cross is a genetic experiment that has been controversial for decades.
   双亲交配是一种有争议的遗传实验，几十年来一直备受关注。
2. 2.In the field of genetics, biparental crosses are used to study the effects of environmental factors on genetic variation.
   在遗传学领域，双亲交配被用来研究环境因素对遗传变异的影响。
3. 3.The biparental cross technique has revolutionized the way we understand the genetic basis of disease.
   双亲交配技术已经彻底改变了我们理解疾病遗传基础的方式。