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双受精作用
释义
双受精作用
Encyclopedia
农学
植物生物学
释
double fertilization
双受精作用
雄配子体形成的两个精子,一个与卵细胞融合形成二倍体的合子,另一个与中央细胞的极核融合形成初生胚乳核的现象。
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Tomb of King of Chu State at Lisangudui
Tomb of King of Qi State in Jin Dynasty at Acheng
Tomb of King of Zheng State
Tomb of King Siguo Li Yong of Tang Dynasty
Tomb of Leitiao of Eastern Jin Dynasty at nanchang
Tomb of Li Bai
Tomb of Lin Zexu
Tomb of Li Shizhen
Tomb of Li Xizong
Tomb of Li Zicheng
Tomb of Lourui of Northern Qi Dynasty
tomb of Lu Xun
Tomb of Marquis Cai
Tomb of Marquis Ke of Yan State
Tomb of Marquis Yi of Zeng State
Tomb of Nie Er
Tomb of Northern Wei Dynasty at Hengshan Road
Tomb of Prime Minister Han Derang of Liao Dynasty
Tomb of Prince Huizhuang
Tomb of Princess Jeonghyo of Bohai Kingdom
Tomb of Princess of Chen State
Tomb of Princess Ruru
Tomb of Princess Xincheng of Tang Dynasty
Tomb of Princess Yongtai
Tomb of Prince Yide of Tang Dynasty
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