petiole怎么读/petiole的发音

英： 　　美：

petiole是什么意思

petiole发音

音标/读音 ['petiәul]

◎ 单词释义

n. 叶柄, 梗, 柄部

[医] 柄, 茎

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

petiole的用法和双语例句：

1. Petiole glabrous. Inflorescence, pedicels, and flowers glabrous.  

叶柄无毛。花序、花梗和花也无毛。

2. Leaf blade with thin discontinuous indumentum when mature; petiole and young shoots eglandular.  

成熟时的叶片具薄的不连续的毛被；叶柄和幼枝无腺体。

3. Cauline leaves pinnate or appearing palmate with 5 pairs of leaflets densely inserted at petiole apex.  

茎生叶羽状或看似掌状，5对小叶密集插入叶柄顶端。

4. Scales attaching to the base of petiole are brown, lanceolate.  

附着于叶柄基部的鳞片为棕色，呈披针形。

5. The nitrate content of Chinese cabbage organ was: petiole > leaves > root.  

小白菜器官中硝酸盐含量表现为：叶柄 > 叶片 > 根。

6. The petiole and the stem all possess assimilation, but contain very little mechanical tissue.  

叶柄和茎均具有同化功能，但机械组织不发达。

7. Petiole 4-11 cm, white maculate, densely villous.  

叶柄（2-）4至11厘米，白色带斑点，密被长柔毛。

8. Leaf blade had more proportion than petiole in fresh weight.  

叶片占植株地上部鲜质量的比例高于叶柄。

9. Petiole and leaf blade abaxially densely pubescent.  

叶柄和叶片背面密被短柔毛。

10. A sessile leaf has no petiole.  

无柄的叶没有叶柄。

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