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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
film track population
Film Training Institution of Northwest China
Film Troupe of Yan'an
film & TV art
film & TV dialogue
film & TV drama plot
film & TV interlude song
film & TV language
film & TV monologue
film & TV music art
film & TV music composer
film & TV music conductor
film & TV music history
film & TV narration
film & TV planning
film & TV sound
film & TV sound elements
film & TV sound recordist
film & TV theme song
film & TV vocalist
film & TV writers
film velocity
Film Victoria (Australia)
film visibility
film visual taboo
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