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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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assessment of higher education learning outcomes
assessment of instrumental activities of daily living
assessment of management effectiveness
assessment of memory
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assessment of occupational hazard
assessment of palliative care
assessment of pavement quality
assessment of prefabricated building
assessment of prior experiential learning
assessment of radiation impact on environment
assessment of range of motion
assessment of readiness level turn capability
assessment of seepage stability
assessment of stability against sliding of dam foundation
assessment of the people's police
assessment of the previous environment
assessment of water-draw and utilization
assessment on mining geo-environment
assessments of pain
Assessment Standard for Green Building
assessment standard for green building
Assessment Standard for Green Store Building
assessor
asset allocation strategy of insurance investment
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