gene probe

例句：

1. 1. The gene probe was used to identify the source of the disease.
   基因探针被用来识别疾病的源头。
2. 2.The researchers developed a new gene probe that could detect specific proteins.
   研究人员开发了一种新基因探针，可以检测特定的蛋白质。
3. 3.The gene probe was used in the study of genetic diseases.
   基因探针在遗传疾病研究中被使用。