canker是什么意思？

canker

英[ˈkæŋkə(r)] 美[ˈkæŋkɚ]

• n. （植物的）溃疡，（动物）耳溃疡，腐败的影响，腐蚀因素；
• vt. 使溃疡；
• vi. 受到腐蚀，生黑腐病，溃烂；

复数：cankers;

过去式：cankered;

过去分词：cankered;

现在分词：cankering;

第三人称单数：cankers;

例句

• citrus canker 柑桔溃疡
• Cankerous marked by or infected with canker; ulcerous. 具有溃疡特征的或感染上溃汤的; 溃烂的.
• The pathogenic fungi of pear canker disease is a new variety. 梨树腐烂病病原菌为一新变种.
• His dog has a canker in its ear. 他的狗的耳朵上有一处溃疡.
• Blighted stems often canker. 有病的茎往往溃烂.
• ...the canker of jealousy. 嫉妒作祟

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  祸患;恶痈
  A canker is something evil that spreads and affects things or people.
  例句
  ...the canker of jealousy. 嫉妒作祟
• N-VAR
  (灌木、树木的)溃疡病；枯枝病
  Canker is a disease which affects the wood of shrubs and trees, making the outer layer come away to expose the inside of the stem.
  例句
  In gardens, cankers are most prominent on apples and pear trees. 花园里,苹果树和梨树患枯枝病最明显。

英汉词典释义

• n.
  (植物的)溃疡
  citrus canker 柑桔溃疡
• vi.
  受到腐蚀, 生黑腐病, 溃烂
  Blighted stems often canker. 有病的茎往往溃烂。

英英词典释义

• Noun
  1. an ulceration (especially of the lips or lining of the mouth)
• Verb
  1. become infected with a canker
  2. infect with a canker

行业词典

• 农学： 溃疡病；
  医学： (坏疽性)溃疡：主要是口和唇的溃疡；见stomatitis项下的aphthous stomatitis；马蹄癌：马蹄上角质生成膜的疾病，始于马蹄叉，向足底和侧壁蔓延。其特点为角质分泌细胞功能丧失，而排出一种浆液性渗出物代替正常的角质；(犬、猫的)外耳道炎：犬和猫外耳表面的炎症，又称cancrum；