ovule
- 单词发音：英 [ ˈɒvju:l ] 美 [ ˈoʊvjul ]
- 基本解释：胚珠，卵子;原卵
- ovule 是什么意思及中文翻译：
- 名词(n.) 胚珠，卵子
- 名词(n.) 原卵
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- Ovule pendulous, slightly amphitropous.
胚珠下垂，稍横生。
- Their origins were assured to be from nucellar cells in ovule.
其不定胚起源于胚珠内的珠心细胞。
- The ovule is of anatropous, simple integument and tenuinucellus.
胚珠为倒生型，具单珠被和薄珠心。
- In the plant, bead appearance of ovule be been in becomes an envelope.
在植物，珠被在胚珠外形成一个封套。
- Development Process of Ovule and Embryo Sac in Ornithogalum caudatum Ait.
虎眼万年青胚珠及胚囊发育的研究
- Frequently the basal ovule, which is the last one to be fertilized would abort.
最后受精的基生胚珠经常败育。
- Each anatropous ovule contains two layers of integuments namelyexternal integument and secondine.
倒生胚珠具有二层珠被，内珠被形成珠孔。
- Alangium chinense Harms is apical placentation.The ovule is anatropous, unitegmic and crassinucellar.
八角枫为顶生胎座, 倒生胚珠, 单珠被。
- what s more, the ovule abortive events of the two species is evident, which may be one of the threatening factors.
两物种胚珠败育现象明显，这也可能是致濒因素之一。
- Mature ovule was componented of nucellus, integument, bead handles, combined point and composition of the nucellar beak.
成熟的胚珠是由珠心、珠被、珠柄，合点和珠心喙组成。
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