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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
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computer-assisted microform retrieval system
computer assisted molecular design
computer-assisted molecular design
computer assisted molecular modeling
computer-assisted molecular modeling
Computer assisted ordering system
computer-assisted personal interviewing
computer-assisted proof
computer assisted structure elucidation
computer-assisted structure elucidation
computer assisted synthesis design
computer-assisted synthesis design
computer-assisted telephone interviewing
computer-assisted tomography
computer-assisted translation
computerate
computer automated measurement and control (CAMAC) standard
computer automatic recognition
computer availability
computer backup
computer based education
computer based interlocking system
computer chess
computer choreography
computer cluster
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