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

• 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。
• 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。
• 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。
• Mixed Surfactants Enhanced Sensitizing Effect in Determination of Trace Lead in Plant Leaf Blade by FAAS
  混合胶束增敏火焰原子吸收光谱法测定植物叶片中的痕量铅
• The leaf blade consists of epidermis, mesophyll and vein, which is iso-bilateral leaf.
  叶片都包括表皮、叶肉和叶脉，且为等面叶。
• The leaf blade was more fit for inducing embryogenic callus than the leaf sheath;
  叶片比叶鞘更适合于诱导产生胚性愈伤组织；
• 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。
• The wilting phenomenon of jujube just pointed to the fruit wilting and the leaf blade wilting.
  枣树的萎蔫现象是指果实的萎蔫和叶片的萎蔫。
• Leaf blade base cuneate, abaxial surface with gray-white indumentum; corolla magenta-rose.
  背面用灰白色的毛被，叶片基部楔形；花冠红色苯胺染料玫瑰色。
• 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；