胚珠柄
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网络例句
以下结果来自互联网
- 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 - the scar on certain seeds marking its point of attachment to the funicle.

种子上的疤痕,系胚珠于胚珠柄的痕迹。 - The scar on a seed, such as a bean, indicating the point of attachment to the funiculus.

种脐种子(如豆)上的疤痕,系胚珠于胚珠柄的痕迹 - 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 - The portion of the funiculus that is united to the ovule wall, commonly visible as a line or ridge on the seed coat.

脊,种脊植物珠柄与胚珠壁连接的部分,通常表现为果实外壳上的一道条纹或突起
