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- Anomocytic stomata were confined to the lower epidermis. 气孔器不规则型,仅分布于下表面;
- Some populations have unicellular hairs on lower epidermis. 有的居群下表皮有单细胞表皮毛分布。
- The photosynthetic tissue of a leaf, located between the upper and lower epidermis. 叶肉位于叶子上表皮与下表皮之间的能进行光合作用的组织
- The photosynthetic tissue of a leaf,located between the upper and lower epidermis. 叶肉位于叶子上表皮与下表皮之间的能进行光合作用的组织
- The leaf is isobilateral, the stoma is quadrilateral and only distributes in lower epidermis. 摘要霍山石斛叶为等面叶,气孔四列型,仅分布于下表皮。
- Lower epidermis is covered by epicuticle hairs and the sunken stoma existed in lower epidermis. 上表皮覆盖一层较厚的角质层,下表皮表面有表皮毛丛生。
- In most plants stomata are located mainly in the lower epidermis of the leaf, where evaporation rates are lower. 气孔和保卫细胞合称气孔器。
- The leaf was two-sided and was composed of upper epidermis, lower epidermis and mesophyll.There had feathery stockwork in the mesophyll. 叶为两面叶,由上、下表皮和叶肉组成,在叶肉中有羽状网脉,具有药用价值。
- The stomata whose apparatuses was paracytic type were stricted to lower epidermis, and its sabsidiary cell were more protruding than gurar-cell caved in the mesophyll. 气孔仅见于下表皮,为平列型,气孔下陷,副卫细胞相对于保卫细胞突出;
- The micro-morphology of leaf lower epidermis for 9 species (beloging to 5 genera) of the tribe Triticeae from Shandong were examined under light microscope (LM). 摘要利用光学显微镜,对山东小麦族5属9种植物的叶片下表皮微形态特征进行了研究。
- MethodsThe scanning election microscope (SEM) was used to compare the characters of the original plant leaf lower epidermis of the commercial Flos Lonicera. 目的探索一种准确、实用的鉴定川渝商品金银花基原的方法。
- On the lower epidermis, bushy trichomes including glandular hairs and non-glandular hairs are observed and some strumaes distributing regularly are hypothesized as oxalic calcium. 同时在下表皮还分布有瘤状的草酸钙簇晶。
- The value of stomatal conductance was higher on lower epidermis than upper one, and the stomata of low epidermis were more sensitive to the environmental condition. 乾旱季节上下表皮气孔日间开启程度不同,下表皮气孔受环境因子的影响较大;湿润季节则相同。
- The leaf structures of these two plants were basically alike: their epidermis were made up of one layer cells. Stomatas only existed disorderly on the lower epidermis and their arrangement was a irregular type. 两者结构基本相似,表皮均由一层细胞构成,气孔仅分布在下表皮,无一定排列方向,为无规则型。
- The studies show common features among them such as the stomata which is found in the lower epidermis, the wavy anticlinal walls of the epidermmal cells and the cyclocytic stomatal type. 结果表明,其间存在明显共性:表皮构造均为单面气孔式,上下表皮细胞垂周壁皆呈不同程度的波状起伏,气孔器类型皆为环列型。
- Sherman recommended that Clarke be disciplined, but higher-ups rejected the idea. 谢尔曼建议对克拉克进行纪律惩戒,但高层拒绝了这个意见。
- Unwaged members pay a lower entrance fee. 无固定收入的人入场费从优。
- A man's voice is usually lower than a woman's. 男子的嗓音通常比女子的低。
- The little boy used to push out his lower lip. 那个小孩以前老要撅起下嘴唇。
- Tom was lying on the lower bunk. 汤姆躺在下铺。