單詞
stipule
英 ['st?pju?l]
美['st?pj?l]
基本信息
- n. [植] 托葉
中文詞源
stipule 草梗，葉柄，托葉
來自拉丁語 stipula,草，草梗，來自 PIE*steip,刺，插，擴大形式于 PIE*stei,刺，插，詞源同 stipple,sting,stimulus.
英文詞源
- stipule (n.)
- "small appendage at the base of the petiole of a leaf," 1793, from French stipule, from Latin stipula "stalk (of hay), straw," from PIE *stip-ola-, from root *steip- "to stick, compress" (see stiff (adj.)).
雙語例句
- 1. Foliaceous back provides fluff , vein is thicker , stipule is damask.
- 葉背具柔毛, 葉脈較粗,托葉淡紅色.
來自互聯(lián)網(wǎng)
- 2. Stipule A modified leaf found as an outgrowth from the petiole or leaf base.
- 托葉:由葉柄或葉基部生長出的變態(tài)的葉,為發(fā)育產(chǎn)生的外部結(jié)構(gòu).
來自互聯(lián)網(wǎng)
stipule相關(guān)單詞