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

• 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。
• 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。
• 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
• Studies on the relationship between grain protein content and the NR activity free amino acid and crude protein content of leaf blade in Wheat
  小麦叶片中硝酸还原酶活性、游离氨基酸和粗蛋白含量与籽粒蛋白质含量关系研究
• The development and formation of above-ground organs in wheat plant were simulated systematically and comprehensively, including leaf blade, internode and tiller.
  对小麦植株地上部器官形成过程进行了较为系统、全面的模拟研究，建立了包括叶片、节间和分蘖的解释性动态模型。
• 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
• We applied T-DNA tagging and isolated a rolled-leaf gene from rice which, when over-expressed, could induce upward curling of the leaf blade.
  我们通过捕获T-DNA，从水稻中分离到了引起叶片向上卷曲的卷叶基因。
• Leaves basal and cauline; leaf blade palmately divided.
  一年生草本叶基生和茎生叶片掌状全裂。
• 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。