释义
n. 基因
例句
1. The degree to which an expressed gene produces its effects in an organism.
基因的表现度描述一个组织中的一个基因产生作用的程度
2. A gene that causes the transformation of normal cells into cancerous tumor cells, especially a viral gene that transforms a host cell into a tumor cell.
致癌基因导致正常细胞转变为癌变细胞的基因，尤其是一种把寄主的细胞变为肿瘤细胞的病毒基因