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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 …
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更新时间：2026/10/11 6:16:15