音标：['ʌlsә] ；柯林斯词典等级：1 级；

n. 溃疡, 腐烂物
[医] 溃疡

n. a circumscribed inflammatory and often suppurating lesion on the skin or an internal mucous surface resulting in necrosis of tissue

词型变化：名词复数形式 : ulcers
考试类型：[GRE]

词性分布：

名词100%

ulcer的用法和样例：

例句

用作名词(n.)

His ulcer has kicked up again.他的溃疡又发病了
The old man has a stomach ulcer.那个老人得了胃溃疡。
Poverty is an ulcer in our society.贫穷是我们社会的弊病。

词汇搭配

mouth ulcer口溃疡
duodenal ulcer十二指肠溃疡...
gastric ulcer[医]胃溃疡
peptic ulcer消化性溃疡
chronic ulcer慢性溃疡
follicular ulcer滤泡性溃疡
oral ulcer口坏疽病
tropical ulcer热带溃疡,热带性溃疡...
stress ulcer应激性溃疡,紧张溃疡...
decubitus ulcer褥疮
corneal ulcer角膜溃疡
esophageal ulcer食管溃疡
corrosive ulcer腐蚀性溃疡
lupoid ulcer狼疮状溃疡,狼疮样溃...
radiation ulcer放射线性溃疡...
rodent ulcer皮肤基底细胞癌,侵蚀...
crateriform ulcer火山口样溃疡...
chrome ulcer铬毒性溃疡,铬疮...
dendritic ulcer树突状溃疡
aphthous ulcer口疮性溃疡

【近义词】

boil沸腾
abscess脓肿
pustule脓泡
carbuncle红玉
sore疼痛的
ulceration溃疡

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