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nucellar embryo
释义
nucellar embryo
Encyclopedia
理学
〔植物形态与结构〕
释
nucellar embryo
珠心胚
由胚囊外的珠心细胞在种子中发育形成的胚。
Biology
nucellar embryo
珠心胚
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zenith tube
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zenocentric coordinate
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zenographic coordinate
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