请输入您要查询的英文单词:

 

单词 backcross
释义 backcross
 /bak"kraws', -kros'/, Genetics.
  v.t.  
  1. to cross (a hybrid of the first generation) with either of its parents.
  n.  
  2. an instance of such crossing.
 [1900-05; BACK2 + CROSS]
随便看

 

英语词典包含168451条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/23 18:14:54