果味酸柯林斯词典

back-cross

B 开头单词

柯林斯词典

    backcross /ˈbækˌkrɒs/

  • 1. V to mate (a hybrid of the first generation) with one of its parents 回交

  • 2. N the offspring so produced 回交子代

    • 返回 back-cross