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cervix insemination(traditional insemination)
释义
cervix insemination(traditional insemination)
Encyclopedia
农学
[猪生产学]
释
cervix insemination(traditional insemination)
宫颈输精(常规输精)
利用输精管将公猪精液输入发情母猪子宫颈,通过母猪子宫收缩产生负压将精液吸入子宫,用来替代自然交配的输精方式。
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Frenet
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Frenet frame
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