显花植物
- 与 显花植物 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Egg apparatus The three haploid nuclei that are situated at the micropylar end of the embryo sac in most flowering plants. The central nucleus is the female gamete and those to either side of it are called the synergids.
卵器:在大多数显花植物的胚囊中,位于珠孔端的三个单倍体核,其中卵细胞位于中央,两个助细胞分别位于两边。
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Embryo sac A large oval thin-walled sac in the nucellus of flowering plants in which egg fertilization and subsequent embryo development occurs.
胚囊:是存在于显花植物胚珠珠心中的一个大型椭圆状的囊状结构,卵细胞受精和随后的胚胎发育均在这里进行。
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Self-incompatibility SI is a widespread mechanism in flowering plants , which prevents self-fertilization and promotes outcrossing .
自交不亲和是显花植物预防近亲繁殖和保持遗传变异的一种重要机制,这一机制在植物界中普遍存在。
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Fruit The ripened OVARY of a flower that is usually formed following fertilization of the ovule.
果实:显花植物的成熟子房,通常是胚珠受精后形成。
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Phanerogam In early classifications any plant whose reproductive organs are flowers or cones.
显花植物:在早期分类中,泛指所有生殖器官为花或球果的植物。
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This is the page of Department of Phanerogamic Botany, it is a part of Swedish Museum of Natural History.
这是显花植物学部网页,它是瑞典自然历史博物馆的组成部分。
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The life cycle of flowering plants may now be bridged at the level of free vegetative cells.
现在显花植物的"生活史"可以在游离营养细胞的水平上连结起来。
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Phyla may be divided into subphyla.The names of plant phyla end in -phyta,e.g. Anthophyta, Lycophyta.
门可被分为亚门,植物&门&的名称以-phyta结尾,如显花植物门、石松门。
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Blumea was published in 1934, it is an international journal containing papers on descriptive botany (taxonomy, plant-geography, morphology, and anatomy) of Phanerogams as well as Cryptogams.
该刊创刊于1934年,是国际性期刊,刊载论文内容包括显花植物和隐花植物的描述植物学,即植物分类学、植物地理学、形态学和解剖学范畴。
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The life cycle of flowering plants may now be bridged at the level of free vegetative cells.
现在显花植物的&生活史&可以在游离营养细胞的水平上连结起来。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。