pernicious

英 [pəˈnɪʃəs]

美 [pərˈnɪʃəs]

adj.  有害的，恶性的(尤指潜移默化地)

GRETEM8医学

Collins.1 / BNC.15230 / COCA.15964

牛津词典

adj.

• 有害的，恶性的（尤指潜移默化地）
  having a very harmful effect on sb/sth, especially in a way that is gradual and not easily noticed

柯林斯词典

• ADJ-GRADED 有害的；恶性的
  If you describe something aspernicious, you mean that it is very harmful.
  1. I did what I could, but her mother's influence was pernicious...
     我已尽力了，但是她母亲贻害颇深。
  2. There is a pernicious culture of excellence: everything has to be not merely good but the best.
     对于优秀存在着一种认识的误区：一切都务求最好。

英英释义

adj

• working or spreading in a hidden and usually injurious way
  1. glaucoma is an insidious disease
  2. a subtle poison
  Synonym:insidioussubtle
• exceedingly harmful
  Synonym:banefuldeadlypestilent

双语例句

• Other studies have linked B12 deficiency with pernicious anemia, cardiovascular disease, cancer, and neurodegenerative disorders.
  其它研究已经把维生素B12缺乏与恶性贫血，心血管疾病，癌症和神经再生紊乱联系起来了。
• Smoking is a pernicious habit.
  抽烟是一种有害的习惯。
• Some programs such as violence or sex have a pernicious influence on children.
  有些节目，例如渲染暴力和性的节目对儿童有毒化影响。
• Planners are using the rocks to study the pernicious effects of regolith on machinery and astronaut health.
  规划者正在用这些岩石研究月亮土对机器和宇航员健康的有害影响。
• Government's policy is indistinguishable from that of its labour rival, and equally pernicious.
  政府的政策与其工党对手的政策难以区别，而且都同样有害。
• And the influence he has over younger party members is equally pernicious.
  他对年轻党员的影响是同样有害的。
• The most pernicious effects of the bust, economists say, have been transmitted via banks and businesses.
  经济学家们称，这场泡沫破碎带来的最坏影响已经由银行业和商业传开了。
• Pernicious anemia in human is due to failure of absorption of vitamin B12.
  人的恶性贫血是由于不能吸收维生素B12的结果。
• The cuts in government funding have had a pernicious effect on local health services.
  政府经费削减对地方医疗事业有很坏的影响。
• They don't really, in their ivory towers, understand how pernicious drug crime is.
  他们身处象牙塔中，并不真正了解毒品犯罪的危害有多大。