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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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magma
magmas
Magna Carta
magna cum laude
Magna Graecia
magnanimities
magnanimity
magnanimous
magnate
magnates
magnesia
magnesias
magnesite
magnesites
magnesium
magnesium carbonate
magnesium hydroxide
magnesium oxide
magnesiums
magnesium sulfate
magnet
magnet
magnet-
magnetic
magnetic bottle
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更新时间:2026/1/7 21:15:49