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

医学

双语例句

• 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 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
• Results All the 11 anastomotic stomas healed by first intention with 2 incisions infected.
  结果11例手术吻合口全部一期愈合，2例切口感染。
• 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。
• Germ-tube always branched into several tubes and infected two stomas, or several tubes infected one stoma at the same time.
  芽管常形成树杈状或根状分枝，一个芽管分别侵入两个气孔或几个芽管同时侵入一个气孔。
• 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 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。
• Whereas, the stomas of the upper epidermis of the thin-leave type settle strongly, there are no dividing between palisade tissue and spongy tissue in the diachyma, the vascular bundle sheath consists of lignification and suberin cells.
  细叶型的叶上表皮气孔强烈下陷，叶肉无栅栏组织和海绵组织的区别，由木质化或栓质化细胞形成维管束鞘。
• 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。