被子植物是什么意思_被子植物用英语怎么说_被子植物的翻译_被子植物翻译成_被子植物的中文意思_被子植物怎么读,被子植物的读音,被子植物的用法,被子植物的例句

Angiosperms begin as free zygotes immersed in a fluid.

被子植物开始时是浸沉在液体中的游离合子.

辞典例句

Other angiosperm cultures based on totipotent cells could be adapted to similar ends.

其它用全能细胞的被子植物培养能够适合于类似的目的.

辞典例句

Most angiosperm ovules possess two integuments, while gymnosperms usually have only one.

大多数被子植物的胚珠有两层珠被, 而裸子植物通常只有一层.

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Filament 1 . The stalk of the stamen bearing the anther in angiosperms.

花丝:1.被子植物中,雄蕊支撑花药的柄.

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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营养组织.

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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:由显花植物组成的最大的一门维管种子植物.

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The female gametophyte is reduced, but larger than in angiosperms; it is not autotrophic.

裸子植物的雌配子体简化, 但较被子植物体的体积大, 不能自养.

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Gametophytic self - incompatibility ( GSI ) is a widespread mechanism in flowering plants , which prevents self - fertilization and promotes outcrossing.

自交不亲和是被子植物预防近亲繁殖和保持 遗传 变异的一种重要机制.

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Gymnosperm A general term for any seed plant except the angiosperms, characterized by bearing naked seeds.

裸子植物:被子植物以外的种子植物统称裸子植物, 以种子裸露为特征.

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This study investigated 27 plant species, they belongs to 21 families, 27 genus, mainly are angiosperms.

本研究调查植物主要有27种, 隶属于21科27属, 以被子植物为主.

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General believing, the multi - carpel wooden orchid aceae plant is the angiosperm most primitive class group.

一般的认为, 多心皮的木兰科植物是被子植物最原始的类群.

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The life cycle of maize is that of a typical angiosperm.

玉米的生活史是被子植物中比较典型的.

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Funicle ( funiculus ) The stalk attaching the ovule ( later the seed ) to the placenta in angiosperm ovaries.

被子植物 子房中连接胚珠 ( 之后的种子 ) 和胎座的柄.

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The hamamelidaceae also is angiosperm ancient and the complex branch.

金缕梅科也是被子植物中古老而又复杂的科.

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Pollen sac A chamber in which the pollen is formed in the angiosperms and conifers.

花粉囊:在被子植物和针叶类中形成花粉的小室.

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