leaf blade

英 [liːf bleɪd]

美 [liːf bleɪd]

网络  叶片; 刀叶; 叶刃斩; 叶刃

英英释义

noun

• especially a leaf of grass or the broad portion of a leaf as distinct from the petiole
  Synonym:blade

双语例句

• Determination was made on Some physiological indexes of leaf blade of Camellia oleifera.
  对油茶结果枝和非结果枝上不同叶龄叶片部分生理指标进行测定，结果表明，结果枝当年生叶片面积较小，叶绿素含量和光合速率处于较低水平；
• Leaf blade thinly leathery; fruit with coarse pubescence.
  叶片薄革质；果具粗糙的短柔毛。
• Leaf blade not triangular-peltate, perianth not accrescent nor fleshy in fruit.
  三角形盾形的不叶片，花被不增大也非肉质在果期。
• Proline content and chlorophyll content in leaf blade increased to adapt the saline environment.
  而叶片中脯氨酸含量、单位重量叶绿素含量反而增加，反映了两种牧草在盐渍环境中表现出的生理适应。
• Basal culm internodes with pale green stripes; leaf blade abaxially glabrous.
  基部的秆节间的具苍绿色条纹；叶片背面无毛。
• Study on the dynamic stress analysis and experiment for leaf blade of steam turbine
  汽轮机叶片的动态应力分析与实验研究
• Leaves alternate, rarely apparently opposite; leaf blade floating, veins palmate.
  叶互生，很少表面上对生；叶片漂浮，掌状脉。
• Current year branchlets stout, 2-ribbed; leaf blade thickly leathery, abaxially reddish brown when dry; sepals pubescent.
  当年小枝粗壮，2肋；干燥时的叶片厚革质，背面的红棕色；萼片短柔毛。
• Three genetic coefficients, including maximum phyllochron, elongation internode number and plant height, were used to describe the genetic differences in leaf blade and internode among different wheat varieties.
  模型引入3个品种参数，即最大叶热间距、伸长节间数和株高，分别反映了不同小麦品种在叶片和节间等方面的遗传差异性。
• Distribution characteristics of leaf pubescence on leaf blade and hull pubescence on hull were observed under an optical microscope.
  在光学显微镜下观察了粳稻叶片茸毛在叶面上的分布特征和谷壳稃毛在谷壳上的分布特征。