| 释义 |
遗传工程yíchuán gōngchéng一种遗传学技术,借助生物化学的手段,将一种生物细胞中的遗传物质取出来,在体外进行切割和重新组合,然后引入另一种生物的活细胞内,以改变另一种生物的遗传性状或创造新的生物品种。{genetic engineering; branch of biology dealing with the taking, splicing, and recombining of specific genetic material from the DNA of a living organism by biochemical means to be used in the living cells of another living organism to modify the existing hereditary traits and produce new, or improved, species, valuable biochemicals, etc.;}也叫also基因工程{jīyīn gōngchéng}。 |