精液中的水分从冰点迅速降温到-700C以下,分子结构重新排列,在精子外部形成一层坚 硬而均匀的冰膜,叫做冰晶化,对精液冷冻保存极有利。()

作者: rantiku 人气: - 评论: 0
问题 精液中的水分从冰点迅速降温到-700C以下,分子结构重新排列,在精子外部形成一层坚 硬而均匀的冰膜,叫做冰晶化,对精液冷冻保存极有利。()
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