英语词汇“polar nucleus”是什么意思，“polar nucleus”的读音、用法及例句翻译-乐坝网

词汇	polar nucleus
释义	polar nucleusn.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
随便看	champest champignon champignons Champigny-sur-Marne champing champion champion Champion championed championing champions championship championships Champlain Champlain College champlevé champlevés Champollion champs Champs Élysées chams chamsin chan. chance chance

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