stipule
发音
英 ['stɪpju:l]
美 ['stɪpjul]
-
- n.
- （通常位于叶茎基部的）托叶
单词词源
stipule 草梗，叶柄，托叶
来自拉丁语 stipula,草，草梗，来自 PIE*steip,刺，插，扩大形式于 PIE*stei,刺，插，词源同 stipple,sting,stimulus.
双语例句
- 1. Stipule ovate ; leaf blade orbicular , palmately 5-9-lobed .
- 托叶卵形叶片圆形，掌状有叶5-9。
- 2. Erect or twine a cane this , do not have stipule or stipular and alar as accrete as xie bing .
- 竖立或缠绕藤本,无托叶或托叶翅状并与叶柄合生。
- 3. Foliaceous back provides fluff , vein is thicker , stipule is damask .
- 叶背具柔毛，叶脉较粗，托叶淡红色。
- 4. Leaves peltate , entire or shortly 2-6-lobed ; stipule lobes spinelike .
- 盾形，全缘的假或短放高球；托叶耳垂刺状。
- 5. Configuration feature : erect or twine a cane this , do not have stipule or stipular and alar as accrete as xie bing .
- 形态特征：竖立或缠绕藤本,无托叶或托叶翅状并与叶柄合生。