first backcross generation

英 [first backcross generation]
美 [first backcross generation]

中文释义

第一回交子代;回交一代

单词分析

单词结构：

first backcross generation

字母数：26

记忆提示

🎯 重点记忆：

  • 单词拼写：first backcross generation
  • 核心含义：第一回交子代;回交一代

最近查询：

all present and correct antiurinary infective agent cash ticket fightable graded index fiber caustic surface grand valance hot-air blower investment intermediary killery L-protein musculus erector radii nanoprogram redundancy connection regave rules of road for inland waters silverbraincli straightening device tensile test piece thrips tabaci lindeman underwater acoustic reflection material

更新时间：2026-03-16 14:34:13