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大孢子囊
释义
大孢子囊
Encyclopedia
理学
〔植物形态与结构〕
释
megasporangium
大孢子囊
孢子体进行无性生殖的结构。存在于部分石松类植物(Lycophytes)即水韭科(Isoetaceae)、卷柏科(Selageinellaceae),水生蕨类植物(Ferns)即蘋科(Marsileaceae)、槐叶蘋科(Salviniaceae),以及所有种子植物(spermatophytes)的成熟孢子体上。
Biology
macrosporangium
大孢子囊
随便看
reconfigurable production line
reconfigurable system
reconfiguration
reconnaissance
Reconnaissance across the Yangtze
reconnaissance and detection of biological agents
reconnaissance satellite
reconnaissance warhead
reconnection
reconnection of magnetic field lines
reconnection of magnetic field lines, magnetic reconnection
Reconquista
RECONS
reconstituted decorative veneer
reconstitution experiment of tobacco mosaic virus
reconstructed image
reconstructed image color
reconstructed ion chromatogram
reconstructed ion chromatography
reconstructed ion electrophoregram
reconstructed (lost) book
reconstructed railway survey
reconstructed sample
reconstructible graph
reconstructing wave
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