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；卵細胞同根派生 ovule相關(guān)詞英漢例句雙語例句Nutrients pass through the funicle to the ovule and seed.營養(yǎng)物質(zhì)通過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，整個子房就變成一個水果。Whereas animal-pollinated plants produce a median of 3, 450 pollen grains for every ovule, wind-pollinated plants produce almost 10 times as much.蟲媒傳粉的植物平均每個胚珠生產(chǎn)約3450?；ǚ?，風(fēng)媒傳粉的植物生產(chǎn)的花粉幾乎是這個數(shù)量的十倍。ovule更多例句詞組短語短語campylotropous ovule [植]彎生胚珠;彎生胚珠ovule tube 胚珠管ovulum ovule 小卵epiphyllous ovule 葉生胚珠unfertilized ovule 未受精胚囊ovule更多詞組英英字典劍橋英英字典 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柯林斯英英字典 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 ovule劍橋字典ovule柯林斯字典專業(yè)釋義農(nóng)業(yè)科學(xué)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為外源基因的最初受體。生物學(xué)卵細胞；小卵原卵小卵胚珠胚珠;原卵;卵狀小體