canker

        英 ['k??k?] 美['k??k?]
        • n. [植保] 潰瘍病;口瘡;腐敗的原由,弊害
        • vi. 產(chǎn)生潰瘍;腐敗起來(lái)
        • vt. 使患潰瘍;使腐敗

        GRE暢通詞匯

        詞態(tài)變化


        復(fù)數(shù):?cankers;

        中文詞源


        canker 潰瘍病

        詞源同cancer,癌。

        英文詞源


        canker (n.)
        late Old English cancer "spreading ulcer, cancerous tumor," from Latin cancer "malignant tumor," literally "crab" (see cancer); influenced in Middle English by Old North French cancre "canker, sore, abscess" (Old French chancre, Modern French chancre). The word was the common one for "cancer" until c. 1700. Also used since 15c. of caterpillars and insect larvae that eat plant buds and leaves. As a verb from late 14c. Related: Cankered; cankerous. Canker blossom is recorded from 1580s.

        雙語(yǔ)例句


        1. Blighted stems often canker.
        有病的莖往往潰爛.

        來(lái)自《現(xiàn)代英漢綜合大詞典》

        2. Is hypocrisy the canker of our society?
        虛偽是我們社會(huì)的弊端 嗎 ?

        來(lái)自辭典例句

        3. His dog has a canker in its ear.
        他的狗的耳朵上有一處潰瘍.

        來(lái)自辭典例句

        4. Unlike cold sores, canker sores appear inside the mouth.
        不同于唇皰疹, 口腔出現(xiàn)在嘴里面.

        來(lái)自互聯(lián)網(wǎng)

        5. The pathogenic fungi of pear canker disease is a new variety.
        梨樹(shù)腐爛病病原菌為一新變種.

        來(lái)自互聯(lián)網(wǎng)

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