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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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fluoride crystal
fluoride glass
fluoride ion battery
fluoride-ion battery
fluoride volatility technique
fluorimeter
fluorimetric
fluorimetry
fluorinated
fluorinated ethylene-propylene
fluorinated fine chemicals
fluorinated intermediate
fluorinate process
fluorination
fluorine
fluorine 18
fluorine-18
fluorine compound
Fluorine Dating of Fossil Bones
fluorine doped tin oxide
fluorine-doped tin oxide
fluorine doped tin oxide (FTO)
fluorine-doped tin oxide (FTO)
fluorine nutrition
fluorine water
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