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单词 canker
释义
canker
noun
uk
/ˈkæŋ.kər/us
/-kɚ/

cankernoun(TREES)

[CorU]biologyspecialized
adiseasethatattacksthewoodoftrees
（树木的）溃疡病，枝枯病，根瘤病
SMART Vocabulary: related words and phrases
Plant pathology
  • auxin
  • blight
  • cankered
  • dry rot
  • Dutch elm disease
  • excrescence
  • fungicide
  • glyphosate
  • herbicide
  • insecticide
  • nodal
  • node
  • organophosphate
  • rust
  • scab
  • smut
  • sterility
  • wither
  • worm-eaten
See more results »

cankernoun(ANIMALS)

[U]biologyspecialized
adiseaseaffectingtheearsandmouthofanimalsandhumans
（动物或人耳部或嘴部的）溃疡，痈，疮
SMART Vocabulary: related words and phrases
Disease & illness - general words
  • acute
  • aggressiveness
  • autoimmune disease
  • bilharzia
  • bluetongue
  • calculus
  • CFS
  • hypochondriac
  • iatrogenic
  • ill health
  • impairment
  • incurably
  • outbreak
  • pathology
  • pathway
  • terminally
  • uncomplicated
  • variant
  • worried well
  • zoonosis
See more results »

cankernoun(EVIL)

[Cusually singular]formal
somethingevilthatspreadsthrough a person'smind, anorganization, or asociety:
（蔓延的）腐败；祸患；弊病
Poverty is a cankereatingaway at theheartofsociety.贫穷是腐蚀社会良知的毒素。
SMART Vocabulary: related words and phrases
Morally wrong and evil
  • abhorrent
  • amoral
  • amorality
  • anomie
  • antichrist
  • disgrace
  • dissipated
  • dissolute
  • dissolutely
  • dissoluteness
  • no goodidiom
  • no more Mr Nice Guyidiom
  • non-ethical
  • obscene
  • obscenely
  • trespass
  • turpitude
  • unconscionable
  • unconscionably
  • unethical
See more results »
(Definition ofcankerfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

Examplesofcanker

canker
The most striking symptom of infection includes cankers located on the main trunk, branch crotches, scaffold limbs, and older branches.
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Diseased trees show vertical orange cankers on the trunk and galls on the lower branches.
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Trees exposed to cold in autumn and early spring can develop cankers under the bark of the trunk or branches.
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Conidia are produced on cankers and fruit mummies in the tree.
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Symptoms that are noticeable on the bole are the cracking of the bark, the formation of cankers, and beech snap.
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Stem cankers form from the disease moving systemically through the plant.
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Stem cankers develop 1 to 3 years after branches die.
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Stem cankers are best treated by pruning out infection as soon as it is noticed.
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Trees with numerous cankers show strikingly reduced yield.
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The cankers are parallel to the long axis of the stem and take on an oval shape.
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Symptoms include the formation of cankers on twigs.
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However, this cultivar is susceptible to cankers, and is weak-wooded and prone to storm damage.
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In subsequent years, new cankers will continue to form, ultimately leading to the death of the tree.
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Because cankers restrict the flow of nutrients, twigs and branches afflicted by cankers eventually die.
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In the beginning these cankers develop in phloem and tissues formed by the cork cambium.
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These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
#https://dictionary.cambridge.org//dictionary/english/canker##
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更新时间：2025/2/5 18:49:42