aerenchyma造句
例句与造句
- Contain aerenchyma tissue to allow rapid transportation of gas
含有通气组织来增加气体运送的速度。 - Aerenchyma is typical of the stems of many aquatic plants whose leaves float at the surface of ponds and lakes , giving added buoyancy to the tissues
通气组织在体内形成一个相互贯通的通气系统，为植物体增加浮力和支持作用。 - Is different from the other 4 species of plants in test in that the cutin layer out of the stem is thick . huge crystals were found in cortex cavities . cortex comes to be aerenchyma
李与其它四种材料不同，茎的表面覆盖有厚的角质层；皮层内有大型菊花状簇晶，存在于胞间空腔内；皮层形成通气组织；环髓带明显。 - Hydrophytes show certain adaptations to such habitats , notably development of aerenchyma , reduction of cuticle , root system , and mechanical and vascular tissues , and divided leaves
水生植物表现出适应水生的特性：具有发达的通气组织；表皮、根系、机械组织、维管组织退化；叶片分裂；叶片、根和茎中均具有通气道或气腔。 - There exist a lot of mucus cells in palisade parenchyma and vein - parallel mesophyll cells . the cells of cortex are loosely arranged , just like aerenchyma . there are many protein - bearing cells in pith
角蒿叶为等面叶，角质层薄，栅栏组织及平脉叶肉细胞中有大量粘液细胞；茎中皮层排列疏松，形成通气组织，髓中有大量的蛋白细胞，环髓带明显。 - It's difficult to find aerenchyma in a sentence. 用aerenchyma造句挺难的
- 8 the pith made of small parenchyma cells was long - oval , however the pith looked like a cross which devided the preliminary xylem into four parts was made of larger parenchyma cells . 9 there are well - developed aerenchyma in suaeda salsa , including large sub - stomatal chambers and intercellular spaces in palisade layer , spaces produced by lysigenous breakdown of cortical cells in stem and roots
侣）髓在对照中仅由有限数目的较小的薄壁细胞构成，髓的形状表现为长椭圆形， 50 、 100 、 200 、 400inmnaci处理下，髓中的薄壁细胞较大，细胞数目较多，髓呈“十”字形，将初生木质部分割为四部分，这一特殊现象在前人的工作中尚未报道。
