詞語:pulvinus
pulvinus的解釋
pulvinus[,pʌl'vainəs]n. [植]葉枕;呈鼓突狀
pulvinus的意思
pulvinus 葉枕;葉座;葉枕, 葉座;base of the pulvinus of the compound leaf 復葉葉枕的基部;
pulvinus的參考例句
1.petiole 8--20 cm, thickened into a cylindric pulvinus; 葉柄8-20厘米,加厚成為一圓筒狀;
2.petiole sheathing at base, apex with a swollen pulvinus; 葉柄基部具鞘,先端有一膨大的葉枕;
3.base of petiole or petiolule often dilated into a pulvinus that withers when dry; 葉柄基部或小葉柄通常膨大成葉枕,乾燥時萎縮;