pulvinus meaning in English
n.
(pl. -ni ) 【植物；植物学】叶座；叶枕。
Examples
- The vascular tissue passes through the pulvinus into the petiole proper .
维管组织经过叶枕进入叶柄。 - Potassium ions balance anions and organic acids , and are thus important in osmoregulation , the control of stomatal opening , and leaf movements ( through their effects on the turgor of pulvini )
钾离子平衡阴离子和有机酸，因此在渗透调节、控制气孔的开闭以及叶运动（通过叶枕膨大的影响）中很重要。