Word · Frequency #37857
canker
口腔溃疡；口疮
核心释义
An ulcer, especially one in the mouth (a canker sore).
- 1.
植物逐渐腐烂的病害。
A plant disease marked by gradual decay.
- 2.
由这种病害导致的植物死组织区域。
A region of dead plant tissue caused by such a disease.
- 3.
破坏植物芽或叶的蠕虫或幼虫；尺蠖。
A worm or grub that destroys plant buds or leaves; cankerworm.
- 4.
腐蚀性或脱落性溃疡,尤指口腔内的扩散性坏疽性溃疡或溃疡群。
A corroding or sloughing ulcer; especially a spreading gangrenous ulcer or collection of ulcers in or about the mouth.
- 5.
任何腐蚀、败坏或毁灭的事物。
Anything which corrodes, corrupts, or destroys.
- 6.
一种野生玫瑰；犬蔷薇。
A kind of wild rose; the dog rose.
- 7.
马蹄的顽固且常不可治愈的疾病,特征为角质部分分离并出现真菌样生长,通常由未治疗的鹅口疮引起。
An obstinate and often incurable disease of a horse's foot, characterized by separation of the horny portion and the development of fungoid growths. Usually resulting from neglected thrush.
- 8.
影响鸽、家禽、鹦鹉和猛禽的禽类疾病,由禽毛滴虫引起。
An avian disease affecting doves, poultry, parrots and birds of prey, caused by Trichomonas gallinae.
植物溃疡病；溃疡斑；祸害；腐蚀因素；尺蠖；毁坏植物芽叶的害虫；马蹄腐烂病；蹄癌；禽毛滴虫病
用法In use
The apple tree in our garden has developed a canker on its trunk.
用法提示：Canker 作为名词，指植物树干上的溃疡病。
Stress can sometimes cause a painful canker inside the mouth.
用法提示：Canker 作为名词，指口腔溃疡。
Farmers often prune infected branches to prevent cankers from spreading.
用法提示：Cankers 是复数形式，指多处植物溃疡。
have a canker
她嘴唇上有个溃疡。
She has a canker on her lip.
她嘴唇上有个溃疡。
canker on [plant part]
树干上长了溃疡病。
The tree has canker on its trunk.
相关词与表达Connections
搭配Collocations
- canker sore
- 口腔溃疡
- I got a painful canker sore on my tongue.我的舌头上长了一个很痛的口腔溃疡。
- oral canker
- 口腔溃疡
- Oral cankers are common and usually heal within a week.口腔溃疡很常见，通常一周内愈合。
- plant canker
- 植物溃疡病
- The apple tree was infected with plant canker.那棵苹果树感染了植物溃疡病。
- canker disease
- 溃疡病
- Canker disease can cause significant damage to citrus orchards.溃疡病会对柑橘园造成严重损害。
易混词
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