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ovule
胚珠
常用释义
英音[ ˈɒvjuːl; ˈəʊvjuːl ]
美音[ ˈoʊvjuːl ]
基本释义
  • n. 胚珠;幼籽;卵细胞
例句
  • 1·The ovule of tomato is anatropous.
    番茄的胚珠倒生。
  • 2·And where is the position of its ovule?
    胚珠生于什么位置等。
  • 3·Ovule primordia are formed in mid-March.
    三月中旬,胚珠原体形成。
  • 4·This phenomenon was probably correlated with ovule abortion.
    这种现象可能与胚珠后期败育有关。
  • 5·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。
  • 6·The abnormal ovule often appear simultaneously with the abnormal anther.
    胚珠的异常常伴随着花药的异常而发生。
  • 7·The signal system established by WUS is also involved in ovule development.
    由WUS建立的信号体系还参与胚珠的发育。
  • 8·This paper reported the first results of ovule culture in beet wide hybridization.
    本文首次报告了甜菜远缘杂交胚珠培养的结果。
  • 9·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。
  • 10·It is suggested that directional growth of pollen tubes are controlled by molecular signal in ovule.
    实验结果说明花粉管的定向生长受胚珠的分子信号调控。
同义词
n. [植]胚珠;幼籽;卵细胞
同根词
词根: ovule
ovulate adj 具胚珠的
ovulation n 排卵;产卵作用