stomas
英
美 [ˈstoʊməz]
n. 气孔(植物叶或茎表皮的小孔); (某些动物的)气门,呼吸孔; (尤指结肠或气管上的)造口
stoma的复数
双语例句
- Finally, we draw a conclusion that the defects were chained cestode stomas.
最终,综合判定该缺陷为链状条虫形气孔。 - Sinensis has smaller leaves, more layers of epidermal hair and denser stomas than H. rhamnoides.
中国沙棘与俄罗斯沙棘及杂交品种相比叶片小,表皮毛层次多,气孔密度大,具有较强的耐旱性。 - Zizyphus jujuba Mill has small leaves, thick cuticle, dense stomas in lower epidermis, fully developed palisade tissue and degenerate spongy tissue. All.
酸枣叶片小,角质层厚,下表皮气孔密度大,栅栏组织发达,海绵组织退化。 - The response of stomas of woody plants on areas of different polluted types
木本植物气孔对不同污染类型的反应 - In particular condition and in the heat solution, using exchange reaction the calcium carbonate of duck's eggshell was transformed hydroxyapatite biomaterial, which contained quantities of stomas.
在特殊的条件下,将鸭蛋壳(主要成分碳酸钙)经过热液交换反应转化为多孔羟基磷灰石生物材料。 - The ordinary methods to observe the stomas as water slice, blotting, transparent tape, nail polish and so on.
常规观察叶片气孔的方法主要有水装片法、印迹法、透明胶带法和指甲油法等。 - The resistance of strawberry to aphids was positively related to the density of pubescences and the content of lignose, and negatively to the content density of stomas.
草莓品种对蚜虫抗性与叶片背面的茸毛密度成正相关,与气孔密度呈显著负相关;与叶片的木质素含量成正比; - Results: All anastomotic stomas of132 cases were well healed.
结果:132例手术无1例吻合口瘘发生。 - The ornamental abilities that absorbing formaldehyde is direct ratio with the area of the leafs, and is import with the the number of the stomas.
植物吸收甲醛与叶面积成正比,与气孔数量有关系。 - The epidermis of leaves was also studied by optical microscope, the frame type of stomas and arrangement of epidermic cells was found helpful in taxonomy of the genus.
此外对叶表皮还采用光学显微镜进行了研究,发现叶表皮细胞形态、排列方式对分类学研究也有辅助作用。
