Angiosperms begin as free zygotes immersed in a fluid.
被子植物開始時是浸沉在液體中的游離合子.
辭典例句
Likewise, certain angiosperms, for example, some Eucalyptus species, will present few seed harvesting problems.
同樣某些闊葉樹種, 例如一些桉樹類, 采種的問題不多.
辭典例句
Filament 1 . The stalk of the stamen bearing the anther in angiosperms.
花絲:1.被子植物中,雄蕊支撐花藥的柄.
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Endosperm The nutritive tissue that surrounds the embryo in angiosperms.
胚乳:指包在被子植物胚外方的營養(yǎng)組織.
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Angiosperms The flowering plants constituting by far the largest phylum ( Anthophyta or Angiospermophyta ) of vascular seed plants.
被子植物:由顯花植物組成的最大的一門維管種子植物.
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The female gametophyte is reduced, but larger than in angiosperms; it is not autotrophic.
裸子植物的雌配子體簡化, 但較被子植物體的體積大, 不能自養(yǎng).
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Angiosperms The flowering plants constituting by far the largest Anthophyta or Angiospermophyta of vascular seed plants.
由顯花植物組成的最大的一門維管種子植物.
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Pollen sac A chamber in which the pollen is formed in the angiosperms and conifers.
花粉囊:在被子植物和針葉類中形成花粉的小室.
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Gymnosperm A general term for any seed plant except the angiosperms, characterized by bearing naked seeds.
裸子植物:被子植物以外的種子植物統(tǒng)稱裸子植物, 以種子裸露為特征.
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This study investigated 27 plant species, they belongs to 21 families, 27 genus, mainly are angiosperms.
本研究調(diào)查植物主要有27種, 隸屬于21科27屬, 以被子植物為主.
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