秆表皮的横切面观和表面观均与叶的下表皮相似。
The epidermis of culm is identical to the abaxial surface of leaf blades both in transverse section and in surface view.
四种嵩草属植物叶片的上、下表皮均有较厚角质膜。
There were relatively thicker cuticular membranes on the upper and the lower epidermises.
叶的表皮观察表明，下表皮角质层主要为条纹状加厚。
Observations on the lower epidermal characters of leaves show that the cuticular layer is mainly striate thickened.
三叶海棠下表皮有丝状表皮毛附属物，其它试验品种均无。
M. sieboldii have filamentous epidermal hairs under the abaxial, neither are experimental varieties.
叶片中部下表皮存在典型的由气孔及其周围体形较小的气孔形成的气孔群。
Typical stoma clusters were existed on the lower epidermis of the middle part of grape leaves.
建立了各向异性地层条件下表皮因子计算模型，分析了表皮因子对产能的影响。
Build the skin factor calculating model for anisotropic formation to analyze the effect of skin factor on the productivity.
利用光学显微镜观察了飘拂草属12个类群（包括变种和变型）的叶片下表皮微形态。
The micro-morphology of leaf abaxial epidermis of 12 species(including varieties and forma) of Fimbristylis from shandong were studied under light microscope.
结果是，离无线宽带辐射源最近的小树，叶子的上下表皮出现了金属光泽，并且开始枯萎。
The results revealed that in trees closest to the Wi-Fi source the upper and lower epidermis (skin) of the leaves developed a metallic luster and began to die off.
此外，野生型水稻的下表皮细胞呈有规则的六边形，裸粒水稻下表皮细胞则表现为细长方形。
Furthermore, the epicuticula presented regular hexagonal cells, while those in nsr were thin and long oblong cells.
同一叶片其下表皮气孔密度大于上表皮，试管苗与土培苗两者叶片下表皮气孔密度差异不显著。
Stomata densities of same type leaf under epidermal are higher than upper epidermal, but were not significantly different between test-tube seedling and land seedling.
EWG说这项研究说明，这种化合物能够侵入皮肤的下表皮层并直接进入血液循环系统的可能性是很高的。
That finding raises the possibility that the chemical infiltrates the skin's lower layers to enter the bloodstream directly, the EWG says.
菖蒲属叶上下表皮特征基本一致，细胞形状为长方形或近菱形，气孔器平列型，成纵行与叶脉平行排列；
In Acorus both upper and lower epidermis cells are rectangle or rhombus, and the stomata apparatus are paracytic and arrange in rows along the veins.
结果表明，在正常供水条件下，抗旱品种表现为叶片较窄，叶片叶绿素含量较高，叶片上下表皮刚毛较多；
The results showed that the varieties with drought resistant had narrower leaf, higher chlorophyll content of leaf and more chaeta in up and down epidermal of leaf.
结果表明，在正常供水条件下，抗旱品种表现为叶片较窄，叶片叶绿素含量较高，叶片上下表皮刚毛较多；
The results showed that the varieties with drought resistant had narrower leaf, higher chlorophyll content of leaf and more chaeta in up and down epidermal of leaf.
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