ovule
音標(biāo)發(fā)音
- 英式音標(biāo) [??v.ju?l]
- 美式音標(biāo) [?ɑ?.vju?l]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n. 胚珠；幼籽；卵細(xì)胞
英漢例句
- Nutrients pass through the funicle to the ovule and seed.
營(yíng)養(yǎng)物質(zhì)通過(guò)珠柄傳遞到胚珠和種子。 - Once the egg is fertilized, the ovule becomes a seed, and the whole ovary becomes a fruit.
一旦受精卵形成，胚珠就變成一顆種子，整個(gè)子房就變成一個(gè)水果。 - Whereas animal-pollinated plants produce a median of 3, 450 pollen grains for every ovule, wind-pollinated plants produce almost 10 times as much.
蟲(chóng)媒傳粉的植物平均每個(gè)胚珠生産約3450粒花粉，風(fēng)媒傳粉的植物生産的花粉幾乎是這個(gè)數(shù)量的十倍。
雙語(yǔ)例句
詞組短語(yǔ)
- campylotropous ovule [植]彎生胚珠;彎生胚珠
- ovule tube 胚珠琯
- ovulum ovule 小卵
- epiphyllous ovule 葉生胚珠
- unfertilized ovule 未受精胚囊
短語(yǔ)
英英字典
- a part inside the ovary (= organ that produces eggs) of a plant that contains the female sex cell and develops into a seed when that cell is fertilized
- a small body in seed-bearing plants that consists of the integument(s), nucellus, and embryosac (containing the egg cell) and develops into the seed after fertilization
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 胚珠
The result demonstrates both the ovule and the pollen are the target.5.
結(jié)果表明花粉和胚珠皆可作爲(wèi)外源基因的最初受躰。生物學(xué)
- 卵細(xì)胞；小卵
- 原卵
- 小卵
- 胚珠
- 胚珠;原卵;卵狀小躰