stoma

英 [ˈstəʊmə]

美 [ˈstoʊmə]

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

复数：stomas　

医学

COCA.43468

牛津词典

noun

• 气孔（植物叶或茎表皮的小孔）
  a tiny pore (= hole) in the outer layer of a plant's leaf or stem
• （某些动物的）气门，呼吸孔
  a small opening like a mouth, in some animals
• （尤指结肠或气管上的）造口
  an artificial opening made in an organ of the body, especially in the colon or trachea

英英释义

noun

• a mouth or mouthlike opening (especially one created by surgery on the surface of the body to create an opening to an internal organ)
• a minute epidermal pore in a leaf or stem through which gases and water vapor can pass
  Synonym:stomatepore

双语例句

• Except for the stoma, there were no other incisions on the surface of the abdominal wall.
  术毕，腹壁除正常肠造口外，无其他手术切口。
• The method for measurement of the length of stoma guard cell could be used to identify ploidy.
  因此可利用测量气孔保卫细胞长度的方法鉴定花粉植株的倍性。
• Follow-up Study on the Growth of Anastomotic Stoma after Arteries Switch Operation
  大动脉转位术后吻合口生长的随访研究
• Effects of chlorophyll content and stoma density on pumpkin resistance to powdery mildew
  南瓜品种对***病的抗病性与叶绿素含量和气孔密度的相关性
• This is usually a temporary stoma and may be closed at a second operation.
  这通常是暂时性的气孔和可能会被封闭在第二次手术。
• And stoma number reduced and stoma width increased obviously, but stoma length was shorten slightly.
  气孔数量显著减少，气孔宽度增大明显、长度却略有缩小。
• The establishment of stoma, wound and pressure sore nursing management group and its implementation
  造口伤口压疮护理管理小组的建立与实施
• Oxygen and carbon dioxide from the air enter through the stoma.
  氧和二氧化碳从空气中进入气孔。
• Effects of self-made carina type tracheal prosthesis on survival period and healing of anastomotic stoma in dogs
  自制分叉型人工气管重建犬气管及隆突对犬生存期及吻合口愈合的影响
• Anna: Well, I doubt he has a stoma.
  我怀疑他气孔都没有。