气孔器 meaning in English
stomatal a aratus
stomatal apparatus
Examples
- The type of stomatal apparatuses is a good character to distinguish between some genera , such as hyoscyamus , anisodus , atropanthe and atropa
气孔器类型可以作为区分部分属的依据之一。 - The results show that the characters such as shape and pattern of anticlinal walls of epiderm , stomatal density , stomatal distribution and epidermal hairs possess the classific value of species
下表皮的结构远较上表皮摘要复杂，表皮细胞形态各异，有为数较多的气孔器，气孔密度、分布式样各不相同。 - The cyclocytic stomata is emphasized as a distinct characteristic in all genera of marattiales , and considered as an important character of classification and systimatics in the order level
需要指出的是观音座莲目的全部6属植物均具环列型的气孔器，这表明该特征在目一级水平上具有重要的分类学及系统学意义。 - 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。 - 3 . stomata characteristic is very important to improve photosynthetic capacity . the stomata of c4 plants such as echinochloa rusgalli , maize , are larger than c3 plants such as rice and stomata density of c4 plants is less than c3 plants
C _ 4植物长芒稗、玉米等气孔较大，但单位面积气孔数少，水稻及其杂交后代的气孔器大小显著小于c _ 4植物，而ygfl的气孔器大小略大于其母本。