名词
中文翻译：选择性育种
同义词：
['selective breeding', 'selective selection', 'selective breeding techniques']
例句：
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1. In selective breeding programs, geneticists use selective breeding to improve the traits they want to see in their offspring.
在选择性育种项目中，遗传学家使用选择性育种来改善他们想要在他们后代中看到的特质。
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2. The selective breeding of the breeders has resulted in a new strain of dog with improved health and increased intelligence.
育种者的选择性育种导致了一种新的狗种，其健康和智力都有所提高。
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3.Selective breeding is often used to create animals that are more resistant to diseases or pests.
选择性育种通常用于创造对疾病或害虫更具有抵抗力的动物。