ovule
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n. 胚珠；幼籽；卵细胞
n.
胚珠，卵子；原卵；
英英释义
ovule[ 'əuvju:l, 'ɔ- ]
n.
a small body that contains the female germ cell of a plant; develops into a seed after fertilization
a small or immature ovum
双语例句
用作名词(n.)
Nutrients pass through the funicle to the ovule and seed.
营养物质通过珠柄传递到胚珠和种子。
Seed development in most instances commences following fertilization of the ovule.
大多数种子的形成是从胚珠受精开始的。
The fertilized ovule becomes the seed, and the ovary becomes the fruit.
已受精的卵子成为种子，而子房变成了果实。
Male reproductive cells travel down the tube and join with the ovule, fertilizing it.
雄性生殖细胞到达花柱然后加入卵子，使它授精。
权威例句
Ovule Development in Wild-Type Arabidopsis and Two Female-Sterile Mutants.Pollen-ovule ratio: a conservative indicator of breeding system in flowering plants.
Pollen-Ovule Ratios: A Conservative Indicator of Breeding Systems in Flowering Plants
The petunia MADS box gene FBP11 determines ovule identity.
A novel class of MADS box genes is involved in ovule development in petunia.
MADS-Box Protein Complexes Control Carpel and Ovule Development in Arabidopsis
Assessing the redundancy of MADS-box genes during carpel and ovule development
Arabidopsis Floral Homeotic Gene BELL (BEL1) Controls Ovule Development Through Negative Regulation of AGAMOUS Gene (AG)
The AINTEGUMENTA gene of Arabidopsis required for ovule and female gametophyte development is related to the floral homeotic gene AP...
AINTEGUMENTA, an APETALA2-like gene of Arabidopsis with pleiotropic roles in ovule development and floral organ growth
ovule (n.)
1821, from French ovule and directly from Modern Latin ovulum, literally "small egg," diminutive of Latin ovum "egg" (see ovum).
1. Nutrients pass through the funicle to the ovule and seed.
营养物质通过珠柄传递到胚珠和种子。
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2. This paper reviews the progress made in the investigation of ovule development.
本文对拟南芥胚珠发育的分子调控机制进行了综述。
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3. Once the egg is fertilized, the ovule becomes a seed, and the whole ovary becomes a fruit.
一旦受精卵形成，胚珠就变成一颗种子，整个子房就变成一个水果。
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4. Seed development in most instances commences following fertilization of the ovule.
大多数种子的形成是从胚珠受精开始的。
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5. Testa the hard dry protective covering of a seed, formed from the integuments of the ovule. after fertilization the layers of the integuments fuse and become thickened and pigmented.
外种皮：覆盖在种子外部的坚硬干燥的保护层，由胚珠的珠被发育形成。受精作用后珠被各层发生融合并加厚著色。
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6. The central portion of an ovule in which the embryo sac develops; the megasporangium.
珠心胚珠的中心，胚芽囊在此发育；大孢子囊。
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7. The fertilized ovule becomes the seed , and the ovary becomes the fruit.
已受精的卵子成为种子，而子房变成了果实。
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8. The primary chalazal haustorium ramifies around the vascular tissues of the ovule.
初生合点吸器沿著胚珠的维管组织分支。
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9. Funicle (funiculus) The stalk attaching the ovule (later the seed) to the placenta in angiosperm ovaries.
珠柄：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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10. The sperm travel from the pollen grain into the ovary then into the ovule where one fertilizes the egg.
精子从花粉颗粒进入子房，然后进到受精的地方--胚珠。
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11. The early stage of pollen chamber development in ovule and the cytological mechanism of nucellar cell death were studied in Ginkgo biloba L.
胚珠贮粉室的早期发育过程以及珠心细胞死亡的细胞学机制进行了研究。
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12. The early stage of pollen chamber development in ovule and the cytological mechanism of nucellar cell death were studied in Ginkgo biloba L.
胚珠贮粉室的早期发育过程以及珠心细胞死亡的细胞学机制进行了研究。
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13. Having an ovule partially inverted and curved such that the micropyle nearly meets the funiculus.
弯生胚珠的具有部分地反向生长并变弯曲以致卵孔几乎碰到珠柄的胚珠的
-- 来源 -- 英汉 - 短句参考
14. 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。
-- 来源 -- 英汉 - 辞典例句
15. The occurrence of more than one embryo in the ovule denotes polyembryony.
在胚珠中有一个以上的胚发生是表示多胚现象。
-- 来源 -- 英汉 - 辞典例句
16. An anatropous ovule.
倒生的胚珠
-- 来源 -- 英汉 - 短句参考
17. The primary chalazal haustorium ramifies around the vascular tissues of the ovule.
初生合点吸器沿着胚珠的维管组织分支。
-- 来源 -- 英汉 - 辞典例句
18. The female, ovule - bearing organ of a flower, including the stigma, style, and ovary.
雌蕊，雌蕊群包括柱头、花柱和子房的花雌蕊，长有胚珠
-- 来源 -- 英汉 - 短句参考
19. Seed development in most instances commences following fertilization of the ovule.
大多数种子的形成是从胚珠受精开始的。
-- 来源 -- 英汉 - 辞典例句
20. An amphitropous ovule.
横生胚珠
-- 来源 -- 英汉 - 短句参考
21. (of a plant ovule) partly inverted; turned back 90 degrees on its stalk.
（指植物的胚珠）部分的倒转；在干上向后旋转90度。
-- 来源 -- 汉英 - 翻译参考
22. A stalk connecting an ovule or a seed with the placenta.
珠柄与胚珠或含胎座的种子相接的叶柄
-- 来源 -- 英汉 - 短句参考
ovule
