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polar nucleus
释义
polar nucleus polar nucleus n.Botany (名词)【植物学】 Either of two nuclei located centrally in a flowering plant embryo sac that eventually fuse to form the endosperm nucleus.极核:位于一株开花植物的胚囊中央的两个细胞核的任一个,这两个细胞核最终融合而形成内胚乳细胞核
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ligamenta reflexum
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ligamenta sacrococcygeum anterius
ligamenta sacrococcygeum laterale
ligamenta sacrococcygeum poseerius superficiale
ligamenta sacrococcygeum posterius profundum
ligamenta sacrodurale
ligamenta sacroiliaca anteriora
ligamenta sacroiliaca dorsalia
ligamenta sacroiliaca interossea
ligamenta sacroiliacum posterius breve
ligamenta sacroiliacum posterius longum
ligamenta sacrospinosum
ligamenta sacrotuberosum
ligamenta serosum
ligamenta sphenomandibulare
ligamenta spirale cochleae
ligamenta sternoclavicuiare anterrius
ligamenta sternoclaviculare
ligamenta sternoclaviculare posterius
ligamenta sternocostale interarticulare
ligamenta sternocostalia radiata
ligamenta sternopericardiaca
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更新时间:2025/7/2 19:47:43