harmful

英 [ˈhɑːmfl]

美 [ˈhɑːrmfl]

adj.  (尤指对健康或环境)有害的，导致损害的

高考CET4CET6TOEFLIELTSTEM8

Oxford 3000 / Collins.2 / BNC.6454 / COCA.5809

牛津词典

adj.

• （尤指对健康或环境）有害的，导致损害的
  causing damage or injury to sb/sth, especially to a person's health or to the environment
  1. the harmful effects of alcohol
     酒精的害处
  2. Fruit juices can be harmful to children's teeth.
     果汁可能损坏儿童的牙齿。
  3. the sun's harmful ultra-violet rays
     太阳的有害紫外线
  4. Many household products are potentially harmful.
     很多家用产品有潜在的害处。

柯林斯词典

• ADJ-GRADED 有害的;（尤指）有损健康的
  Something that isharmfulhas a bad effect on something else, especially on a person's health.
  1. ...the harmful effects of smoking...
     吸烟的危害
  2. It's believed the affair was potentially harmful to British aviation.
     据信该事件可能对英国航空业造成不利影响。

英英释义

adj

• causing or capable of causing harm
  1. too much sun is harmful to the skin
  2. harmful effects of smoking

双语例句

• Smoking is a harmful vice.
  吸烟是一种有害的恶习。
• Games are as harmful as alcohol, drugs and gambling, that's the prejudice.
  他们认为玩游戏和酒精、毒品和赌博的害处一样大。
• Whatever is hidden is harmful ( hence revelation equals security)
  任何隐藏的东西都是有害的（所以披露就等于安全）。
• This can be harmful to the respiratory system.
  这可能损害呼吸系统。
• Ozone is best known for its role in screening the Earth from harmful ultraviolet rays from the Sun
  臭氧最广为人知的作用是保护地球免受太阳紫外线的伤害。
• Polyunsaturated oils are essential for health. Excess is harmful, however.
  多不饱和油对健康很重要。但是，食用过量就会有害。
• Effluent from the sedimentation tank is dosed with disinfectant to kill any harmful organisms
  沉降池中的废水中加入了消毒剂，以消灭所有有害微生物。
• Excessive smoking is harmful to one's health.
  吸烟过多对身体有害处。
• The researchers also said the antioxidants folic acid and B vitamins are harmful or ineffective for preventing chronic diseases.
  研究人员还说，抗氧化剂叶酸和维生素B对预防慢性疾病是有害或无效的。
• This is harmful for the body and the cause of many fatal diseases.
  这是有害的身体和事业的许多致命疾病。