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

• 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。
• 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。
• 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
• 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。
• 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 base broadly cuneate to rounded, margin obtusely serrate; drupe and endocarp ellipsoid to oblong.
  叶片基部宽楔形到圆形，边缘钝锯齿；核果和内果皮椭圆形的到长圆形。
• With your new brush, make a swirl shape for a leaf blade.
  与您的新刷子，作出旋流形成一个叶片。
• 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。
• Leaf blade thinly leathery; fruit with coarse pubescence.
  叶片薄革质；果具粗糙的短柔毛。