petiole怎么读/petiole的发音
petiole的音标：英['petɪəʊl] 美['petɪˌoʊl]
英： 美：
petiole是什么意思
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. The leaf petiole connects the blade to the stem, allowing for movement and nutrient transport.
叶柄连接叶片和茎，允许叶片活动并输送养分。
2. Botanists carefully measured the length of the petiole to identify the specific plant species.
植物学家仔细测量了叶柄的长度，以识别特定的植物种类。
3. In some plants, the petiole may be modified into tendrils for climbing.
在一些植物中，叶柄可能会特化成卷须用于攀爬。
4. When examining the leaf, note the presence or absence of a petiole; some leaves are sessile (lacking a petiole).
在检查叶片时，注意是否有叶柄；有些叶子是座生的（没有叶柄）。
5. The vascular bundles in the petiole continue the transport system from the stem to the leaf blade.
叶柄中的维管束继续了从茎到叶片的运输系统。
6. The damage to the petiole can prevent the leaf from receiving adequate water and nutrients.
叶柄的损伤可能会阻止叶片获得充足的水分和养分。
7. This species is characterized by its long, slender petioles compared to the size of its leaf blades.
该物种的特点是其叶柄相对于叶片尺寸来说又长又细。
8. During photosynthesis, sugars produced in the leaf blade are transported down the petiole to other parts of the plant.
在光合作用过程中，叶片中产生的糖分通过叶柄向下运输到植物的其它部分。
9. Entomologists observed insects that specialized in feeding on the petioles of specific tree species.
昆虫学家观察到了专门以特定树种叶柄为食的昆虫。
10. The arrangement of veins in the petiole often mirrors the venation pattern found in the leaf blade itself.
叶柄中脉的排列通常与其自身叶片中的脉序模式相呼应。