网站首页
词典首页
请输入您要查询的英文单词：
单词
backcross
释义
backcrosses是backcross的复数
backcross
美
英
n.
〔遗〕回交杂种；〔遗〕反交
v.
逆代杂交
复数：
backcrosses
现在分词：
backcrossing
过去分词：
backcrossed
英汉
英英
网络释义
n.
1.
〔遗〕回交杂种
2.
〔遗〕反交;回交
v.
1.
〔遗〕回交,逆代杂交
n.
1.
a
hybrid
obtained
by
backcrossing
organisms
2.
the
act
or
the
process
of
backcrossing
organisms
v.
1.
to
cross
an
organism
,
especially
a
hybrid
,
with
one
of
its
parents
or
an
individual
genetically
identical
to
that
parent
1.
回交
（3）
回交
（
Backcrosses
）：为亲代显性纯合子与杂合子交配。如A/A×a/A；a/A×A/A；a/A×a/a和a/a×a/A亲代：♂Ａa×♀Aa 子 …
www.zysj.com.cn
例句
随便看
natural resin varnish
natural resistance
natural resonance
natural resonance frequency
natural resonant frequency
natural resource
natural resource
natural resource based industry
natural resource distribution
natural resource economics
natural resource management
natural resource protection areas
natural resource rent
natural resources
natural resources
Natural Resources Conservation
natural resources defense council
natural resources endowment
natural resources enterprise
natural resources law
natural resources map
natural resources of Chinese medicinal materials
natural resources of groundwater
natural resources protection
natural resources-revaluation increments
英汉双解词典包含2704715条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间：2026/9/19 18:51:20