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单词
polar nucleus
释义
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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Amga
Amgun
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Amharics
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Amherst College
amiable
amiabler
amiablest
amianthus
amianthuses
amiantus
amicable
amice
amices
amici curiae
amicus curiae
amid
amid
amide
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amidol
amidols
amidship
amidships
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更新时间:2026/9/27 10:59:13