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汉语拼音：kuì yáng

皮肤或黏膜表面组织的缺损、溃烂。常合并慢性感染，可能经久不愈。如胃溃疡、口腔溃疡等。

1. 皮肤或黏膜的表皮坏死脱落后形成的缺损。

   《周礼·天官·疡医》：“掌肿疡、溃疡、金疡、折疡之祝药。” 贾公彦 疏：“溃疡，癕而含脓血，已溃破者。”如：小腿溃疡，胃溃疡；十二指肠溃疡。

• The ulcer had been troubling her for several years.

  溃疡已经折磨她好几年了。

• "It's my ulcer," he added by way of explanation.

  “那是因为我得了溃疡，”他补充解释说。

• A bacterium is identified as the cause for his duodenal ulcer.

  一种细菌被断定为造成他十二指肠溃疡的根源.

• She had an ulcer in her mouth.

  她口腔出现溃疡.

• The ulcer has perforated.

  溃疡已穿孔.

• Ulcers occur when the stomach's natural acids eat into the lining of the stomach.

  胃酸侵蚀胃内壁引发溃疡。

• He is suffering from eye ulcers, brought on by the intense light in Australia.

  他眼部溃疡，是因澳大利亚强烈的日光照射造成的。

• Chronic nonspecific ulcerative colitis is a disease with exacerbations and remissions.

  慢性非特异性溃疡性结肠炎这种病可以恶化亦可缓解.

• He eats only bland food because of his ulcer.

  他患溃疡,只能吃无刺激性的食物.

• He has been operated on for his duoedenal ulcer.

  他已因十二指肠溃疡而作了手术.

• In advanced stages the opaque corneas may ulcerate and even perforate.

  在疾病后期,不透明的角膜可能产生溃疡,甚至穿孔.

• Gastritis may cause symptoms resembling those of peptic ulcer.

  胃炎可引起类似消化性溃疡的症状.

• Ulcerative colitis and granulomatous colitis affect many children and young adults.

  溃疡性结肠炎和肉芽肿性结肠炎常侵害儿童和刚成年的年轻人.

• Very often the infected tongue is enlarged, distorted, nodulated and ulcerated.

  最常见的是舌感染,舌有肿大, 变形有小结节和溃疡.

• Peptic ulcer is a sharply circumscribed loss of tissue.

  消化性溃疡是一种界限清楚的组织损毁.