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单词
line breeding
释义
line breeding
n.
(名词)
Selective inbreeding to perpetuate certain desired qualities or characteristics in a strain of livestock.
系统育种:为保持特定品质或特征而进行某特定血统范围内的优生育种
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unselfconscious
unselfish
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更新时间:2026/9/23 0:40:20