- 更多网络例句与原始花被的相关的网络例句 [注:此内容来源于网络,仅供参考]
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With American botanist cypress apply reach Halier, the really beautiful doctrine that British botanist breaths out Qin Song to be a delegate thinks the flower of angiosperm is come by evolution of ball of leaf of primitive gymnospermous bisexual spore, consequently tentative idea angiosperm is the Benneisu that in coming from gymnosperm, eradicates already iron eye, draft Su Tie especially , the bud on ball of its spore leaf piece evolve for perianth, sporule leaf evolves for stamen, big spore leaf evolves for pistil , axis of ball of its spore leaf shortens for rachis.
以美国植物学家柏施及哈利尔,英国植物学家哈钦松为代表的真花学说认为被子植物的花是由原始裸子植物两性孢子叶球演化而来,因而设想被子植物是来自裸子植物中早已灭绝的本内苏铁目,非凡是拟苏铁,其孢子叶球上的苞片演变为花被,小孢子叶演变为雄蕊,大孢子叶演变为雌蕊,其孢子叶球轴则缩短为花轴。
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A group of families or trees and shrubs and herbs having well-developed perianths and apocarpous ovaries and generally regarded as the most primitive extant flowering plants; contains 36 families including Magnoliaceae and Ranunculaceae; sometimes classified as a superorder.
一组乔木灌木和草本植物目,有良好的花被和心皮连生的子房,通常被视为现存最原始的开花植物;有36科,包含木兰科和毛茛科。
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A group of chiefly woody plants considered among the most primitive of angiosperms; perianth poorly developed or lacking; flowers often unisexual and often in catkins and often wind pollinated; contains 23 families including the Betulaceae and Fagaceae; sometimes classified as a superorder.
主要是木本植物的一个集合,被视为最原始的木本植物之一;没有花被,或花被发育的较差;其花通常是雌雄同体,为荑花序,通常通过风来受精。
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Brasenia schrebei, proto perianth subclass, waterlily family and Brasenia schrebei category, is a kind of perennial herbage plant growing in fresh water. It is widely known as its numerous gel polysaccharide and rich in Zinc.
莼菜,原始花被亚纲睡莲科,莼菜属多年生淡水水生草本植物,它以其体外丰富的胶质多糖和富含微量元素锌而著称。
- 更多网络解释与原始花被的相关的网络解释 [注:此内容来源于网络,仅供参考]
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paper flower:纸花
花苞相当的薄如纸片一般,所以也有"纸花"(Paper Flower)之称. 花的姿态自下由上生长,能有多层花簇,所以又称"九重葛". 并没有很明显的花瓣,小花为小漏斗的形状,是其花被,是个保护花蕊的组织,这是跟一般比较原始的植物很类似的地方.
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Archichlamydeae:原始花被亚纲
被子植物分为两个纲,即双子叶植物纲(Dicotyledoneae)和单子叶植物纲(Monocotyledoneae),它们的基本区别如下(表11-2):原始花被亚纲(Archichlamydeae)又称离瓣花亚纲.包括无被花,单被花,或虽为重被花,但花瓣常分离.雄蕊和花冠离生.胚珠一般有一层珠被.
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Cycadeoidea:拟苏铁
二、真花学派 认为被子植物的花是由原始裸子植物两性孢子叶球演化而来,因而设想被子植物是来自裸子植物中早已灭绝的本内苏铁目,特别是拟苏铁(Cycadeoidea),其孢子叶球上的苞片演变为花被,小孢子叶演变为雄蕊,大孢子叶演变为雌蕊(心皮),