gene knockin

例句：

1. 1.The scientists successfully knocked in the gene of the disease-resistant strain.
   科学家们成功地敲入了这种抗病基因。
2. 2. This gene knocking technology has revolutionized the field of genetics.
   这项基因敲入技术已经彻底改变了遗传学领域。
3. 3. Researchers are trying to knock out genes that cause cancer, hoping to develop a cure for it.
   研究人员正在尝试敲除导致癌症的基因，希望能找到治愈方法。