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宫颈输精
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宫颈输精
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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eigenvalues
eigenvalues of transfer matrix
eigenvalue spectrum
eigenvariable
eigenvariable condition
eigenvector
eigenvector decomposition
eigenvector expansion
eigenvector of a graph
eigenvector of a matrix
eigenvector of an operator
eigenvectors
eigenvibration
eigen wavefunction
eigen-wavefunction
eigenwavefunction
Eight and a Half
Eight and baylor co-govermnet to recognize national politics
Eight Articles of Literature and Art
eight attractions of Guangzhou
eight bachelors
Eight Banners Garrison
Eight Banners' Imperial Examination
eight banners livelihood
Eight Banners of Han Army
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