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

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	armamentarium armamentariums armaments armature armatures armband armbands armchair armchair armed armed forces Armenia Armenian Armenian Church Armenians Armenian Soviet Socialist Republic Armentières armet armets armful armfuls armhole armies armiger armigeri

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