petiole
英 ['petɪəʊl] 美 ['petɪˌoʊl]

n.

叶柄，柄部；

英英释义

petiole[ 'petiəul ]

• n.the slender stem that supports the blade of a leaf

  同义词：leafstalk

双语例句

用作名词(n.)

1. Petiole and leaf blade abaxially densely pubescent.
   叶柄和叶片背面密被短柔毛。
2. Olive or petiole and cauline stalk are Brown.
   叶柄及茎秆黄绿色或褐色。
3. A sessile leaf has no petiole.
   无柄的叶没有叶柄。

权威例句

The BLADE ON PETIOLE genes act redundantly to control the growth and development of lateral organs.
Effects of leaf blade narrowness and petiole length on the light capture efficiency of a shoot
Activation tagging of the LEAFY PETIOLE gene affects leaf petiole development in Arabidopsis thaliana.
The BLADE-ON-PETIOLE 1 gene controls leaf pattern formation through the modulation of meristematic activity in Arabidopsis.
Involvement of auxin and brassinosteroid in the regulation of petiole elongation under the shade.
The Involvement of Gibberellin 20-Oxidase Genes in Phytochrome-Regulated Petiole Elongation of Arabidopsis
The involvement of gibberellin 20-oxidase genes in phytochrome-regulated petiole elongation of Arabidopsis.
Mutation of a nitrate transporter, AtNRT1:4, results in a reduced petiole nitrate content and altered leaf development
Antioxidant activity and total phenolic compounds of leaf, root and petiole of four accessions of Centella asiatica (L.) Urban
Ethylene regulates fast apoplastic acidification and expansin A transcription during submergence-induced petiole elongation in Rumex...