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petiole


  • 英式英标[\'pɛtɪ,ol]
  • 美式音标[\'petɪəʊl]

n. [植] 叶柄;柄部

英文词源

petiole (n.)
"footstalk of a leaf," 1753, from French pétiole (18c.), from Late Latin petiolus, misspelling of peciolus "stalk, stem," literally "little foot," diminutive of pediculus "foot stalk," itself a diminutive of pes (genitive pedis) "foot," from PIE root *ped- (1) "a foot" (see foot (n.)). Given its modern sense by Linnaeus.

实用例句

1. The vascular tissue passes through the pulvinus into the petiole proper.
维管组织经过叶枕进入叶柄.
来自辞典例句
2. A sessile leaf has no petiole.
无柄的叶没有叶柄.
来自辞典例句
3. Light green, elliptical, very thin, long flexible petiole. Usually single crown. Large.
亮绿色椭圆型很薄的叶子, 长而有弹性的叶柄. 通常单个顶芽. 大型.
来自互联网
4. On one - year - old tawny sticks, with oval - shaped Pikong, especially near the petiole more.
一年生枝浅黄褐色, 具椭圆形皮孔, 尤以叶柄附近为多.
来自互联网
5. Rich bottom shape , good quality, glossy green leaf, thick wider petiole.
束腰、美观, 品质优, 叶色油绿,叶柄宽厚.
来自互联网