英语词汇ovule怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	ovule
释义	ovule 英/ ??vju?l; ???vju?l / 美/ ?o?vju?l / 简明释义 n.胚珠；幼籽；卵细胞网络释义 1 ?胚珠胚珠短语 1 number of ovules 胚珠数目 2 nabothian ovules 纳博特氏卵状小体 3 Ovules Erect 胚珠直立双语例句 1 The ovules are hemitropous, with 2 integuments, tenuinucellate and the archesporial cell functions directly as the mega-spore mother cell. 胚珠是半球形的，有2个被膜，腱鞘状，而原孢子细胞直接作为大孢子母细胞起作用。 2 There are 2 ovules at the base of the ovuliferous. 珠鳞基部近轴面着生2个胚珠； 3 Pollen is usually blown to other trees and fertilizes their ovules. 花粉通常会被风吹到其它树上使其受精。
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