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精液冷冻保存
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精液冷冻保存
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农学
精液保存
释
semen freezing
精液冷冻保存
利用超低温冷冻的方法,将精液贮存在-79℃的干冰或者-196℃的液氮等冷源中,抑制精液中精子的生理代谢水平,使其处于类似休眠状态中长时间保存的技术。
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Seattle Chinese Garden
Seattle Gas Works Park of America
Seattle Policewomen
Seattle Post-Intelligencer
sea turtle
sea urchin
SEA view
seawall at the south bank of Qiantang river
seawall in China
seawall in north Jiangsu province
seawater absorption attenuation measuring instrument
seawater ammonia nitrogen measuring instrument
sea water chemical resources
seawater chemistry
seawater circulating cooling technology
seawater cooling technology
seawater culture technology of crustaceans
sea water desalinization
sea water desulfurization
seawater desulfurization technology
seawater direct cooling technology
seawater dissolved oxygen measuring instrument
sea-water drilling fluid
Seawater drowning
seawater encroachment
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更新时间:2025/4/9 22:45:49