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
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 - 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。 - Leaf blade had more proportion than petiole in fresh weight.
叶片占植株地上部鲜质量的比例高于叶柄。 - 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。 - Basal leaf blade oblong or elliptic, truncate or cuneate at base.
基生叶长圆形或椭圆形，截形或楔形在基部。 - 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 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 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。 - 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。