名词
中文翻译：回交杂交种
同义词：
['backcross', 'backcrossing例句：1. Backcross hybrids have been developed to improve crop yields and resistance to diseases.（已经培育出回交杂交种，以提高作物产量和抗病能力。）2. In the field of plant breeding', 'backcross hybrids are used to create new varieties with desirable traits.（在植物育种领域，回交杂交种被用来创造具有理想特性的新品种。）']
例句：
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1. Backcross hybrids have been developed to improve crop yields and resistance to diseases.
已经培育出回交杂交种，以提高作物产量和抗病能力。
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2. In the field of plant breeding, backcross hybrids are used to create new varieties with desirable traits.
在植物育种领域，回交杂交种被用来创造具有理想特性的新品种。
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3.The success of this project hinges on the ability to produce high-quality backcross hybrids.
这个项目的成功取决于能否生产出高质量的回交杂交种。