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
- 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。 - 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。 - 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; - 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。 - Proline content and chlorophyll content in leaf blade increased to adapt the saline environment.
而叶片中脯氨酸含量、单位重量叶绿素含量反而增加,反映了两种牧草在盐渍环境中表现出的生理适应。 - The leaf blade consists of epidermis, mesophyll and vein, which is iso-bilateral leaf.
叶片都包括表皮、叶肉和叶脉,且为等面叶。 - 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。 - 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。 - 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。 - Basal leaf blade oblong, base not cordate.
基生叶长圆形,基部不心形。