读知识>英语词典>leaf blade翻译和用法

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

    • Study on Leaf Blade Chlorophyll Change of Different Soybean Varieties
      不同大豆品种叶片叶绿素变化规律的研究
    • 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。
    • Through examining the roll strength in the leaf blade special-purpose rolling machine, this article has confirmed the feasibility of rolling leaf blade in the new rolling machine.
      弯辊扩幅机,扩幅弯辊通过对叶片专用辊轧机轧辊的强度进行校核,验证了在新型辊轧机上轧制叶片的可行性。
    • 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。
    • 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。
    • 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。
    • 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;
    • 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
    • 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;
    • 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。