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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
character of a representation
character of a representation of a group
character of a semigroup
character of a topological group
character of a topological space
character of a unitary representation
character of discontinuity
character of isotropy
character of symmetric operation
character-oriented protocol
character person switching
character printer
characterpulse
character recognition
character rendering
character retrieval
character ring
character segmentation
character semigroup
character set
character set for Chinese character encoding
character sheaf
characters in popular form
Characters of Shakespeare's Plays
character space
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