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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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start menu
start message
start mode
start new column
start new game
start node
start number
star to delta convertion
start of address
start of anesthesia
start of authority
start of authority record
start-of-block signal
start-of-chain
start-off
start ... off
start off
startoff
start off on the right foot
start off on the right foot with
start off on the wrong foot
start off on the wrong foot with
start-of-format control
start-of-frame
start off with
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更新时间：2026/5/6 21:36:55