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
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
双语例句
- Effects of Different Types of Bypass Vascular Anastomosis on Blood Flow and Intimal Hyperplasia at Distal Stoma
血管吻合术对远心端血管吻合口血流量及内膜增生的影响 - Objective: To observe the effects of different bypass vascular anastomosis methods on blood flow, blood pressure, and intimal hyperplasia at the opposite site of distal stoma.
目的：观察不同血管吻合术对远心端血管吻合口血流量、血压以及内膜增生程度的影响。 - An adaptive feature of plant to reduce water loss; the stoma is enclosed in crypts on the lower epidermis.
植物为减少水分散失的一个适应特征，气孔位于下表皮凹入的位置。 - 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。 - 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
南瓜品种对白粉病的抗病性与叶绿素含量和气孔密度的相关性 - 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。 - The authors reported nursing of 12 patients with sigmoid stoma undergoing radiotherapy after rectal cancer surgery.
笔者报道了12例直肠癌乙状结肠造口术后放射治疗患者的护理。 - Skin care to prevent excoriation around the stoma consists of keeping the skin clean and dry.
皮肤护理对要预防造口周围擦伤，要经常保持皮肤的清洁及干燥。 - Esophagus memory Ni-Ti alloy stent for malignant stenosis, esophagus and anastomotic stoma fistula in 60 cases
食管记忆金属支架置入食管狭窄及食管、吻合口瘘60例