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 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
• Basal leaf blade oblong, base not cordate.
  基生叶长圆形，基部不心形。
• Upward curling of the leaf blade ( called rolled leaf) can result in enhanced erect-leaf habit, increase erect duration and promote an overall erect leaf canopy.
  叶片向上卷曲（称为卷叶）可以引起直立叶的表型，延长叶片直立时间，促进形成直立叶株冠。
• 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 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；
• 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。
• 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。
• 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。
• 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。
• 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；