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pernicious是什么意思

pernicious

美[pər'nɪʃəs]  英[pə'nɪʃəs]
adj.  有害的;恶性的
  副词:perniciously  名词:perniciousness
  近义词:malignant,destructive,deadly,harmful,damaging,fatal,detrimental,hurtful,mortal,injurious,black,accursed,disadvantageous,violent,deleterious,noxious,insidious,baneful,malicious,wicked,evil,malevolent,malign,maleficent,spiteful,bad,ruinous,subtle,pestilent,

详细释义

adj.(形容词)
  1. 恶性的
  2. 有害的
  3. 有毒的
  4. 致命的
  5. 坏的
  6. <古>邪恶的

英英释义

Adjective
  1. exceedingly harmful
  2. working or spreading in a hidden and usually injurious way;

    "glaucoma is an insidious disease" "a subtle poison"

例句

用作形容词(adj.)
  1. This event had a pernicious influence on society.这件事情对社会造成了有害的影响。
  2. Pollution of the water supply reached a level pernicious to the health of the population.水源污染已经达到危及居民健康的程度。
  3. Lack of intrinsic factor can result in pernicious anemia.缺乏内源因素可导致恶性贫血。
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