“cervix insemination（traditional insemination）”的概念、定义、翻译、参考文献-科学参考

单词	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。
随便看	feeding frequency feeding machine Feeding Practices of Domestic Animals in Ancient Times feeding rate feeding site feeding standard feeding strategy feeding time feeding trial feeding trough feeding variation of fish feeding water pipe of boiler feeding way feeding zone feed intake feed lot feed machinery feed manufacture feed mechanism feed metering device feed mildew feed mixer feed-point resistance feed preparation machine feed preservative

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