By cross-breeding with our native red deer, the sika deer have affected the gene pool.

通过与我们本地的赤鹿杂交，梅花鹿的基因库已经发生了改变。

柯林斯例句

The cataract transgenic mice strains were established by cross breeding.

经传代培育,建立了白内障转基因小鼠鼠系.

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Scientists are cross - breeding chrysanthemums to ensure that flowers bloom in August.

科学家正在培育杂交菊花,保证会在8月开花.

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This cross'breeding may be the reason why the ancestors'believe that sexual relations could affect one's health.

十字架供养可能是祖先为什么相信性的关系可以影响健康的理由.

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