英语词汇polar nucleus怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	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	nitrogen fixation nitrogenize nitrogenized nitrogenizes nitrogenizing nitrogen narcosis nitrogenous nitrogenous base nitrogenous base nitrogens nitroglycerin nitroglycerine nitrohydrochloric acid nitromethane nitroparaffin nitrosamine nitrosamines nitrostarch nitrous nitrous acid nitrous bacterium nitrous oxide nits nits-and-lice Nitti

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