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
- 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; - 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。 - 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。 - 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。 - Samara glabrous; leaf blade surfaces smooth and glabrous with tufted hairs on veins, base oblique, apex acuminate to narrowly acuminate.
翅果无毛叶片表面平滑和无毛的具丛生的毛在脉上,基部偏斜,先端渐尖到狭渐尖。 - 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。 - 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 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。 - 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。 - Basal leaf blade oblong, base not cordate.
基生叶长圆形,基部不心形。