例句與造句

1. introgression ( introgressive hybridization ) the introduction of genetic material from one gene pool to another by hybridization and subsequent back-crossing to one or other of the parents
   漸滲現(xiàn)象（漸滲雜交）：是通過(guò)雜交或其后代與某個(gè)親本回交，遺傳物質(zhì)從一個(gè)基因庫(kù)被引入另一個(gè)基因庫(kù)的現(xiàn)象。
2. It's difficult to find introgressive in a sentence. 用introgressive造句挺難的