pulvini
基本解释
- n.[植]叶枕
英汉例句
- The vascular tissue passes through the pulvinus into the petiole proper.
维管组织经过叶枕进入叶柄。 - See pulvinus.
参见pulvinus. - base of the pulvinus of the compound leaf
复叶叶枕的基部 - Pulvinus (pl. pulvini) 1.A specialized group of cells with large intercellular spaces that are located at the bases of leaves or leaflets in certain plants.
叶枕:1.;在某些植物中,是一群具有较大的胞间隙的特化细胞,位于叶或小叶基部。 - petiole sheathing at base, apex with a swollen pulvinus;
叶柄基部具鞘,先端有一膨大的叶枕;