retardation

英 [ˌriːtɑːˈdeɪʃn]

美 [ˌriːtɑːrˈdeɪʃn]

n.  延迟;减缓;落后;迟缓

化学

BNC.17316 / COCA.13291

柯林斯词典

• N-UNCOUNT 延迟;减缓;落后;迟缓
  Retardationis the process of making something happen or develop more slowly, or the fact of being less well developed than other people or things of the same kind.
  1. ...other parents whose children had mental retardation.
     其他智障儿童的家长

英英释义

noun

• the act of slowing down or falling behind
  Synonym:slowdownlag
• a decrease in rate of change
  1. the deceleration of the arms race
  Synonym:decelerationslowing
• lack of normal development of intellectual capacities
  Synonym:mental retardationbackwardnessslownesssubnormality
• any agent that retards or delays or hinders
  1. flame-retardant
  Synonym:retardantretardent
• the extent to which something is delayed or held back

双语例句

• Examples of mental disorders include depression, substance abuse, schizophrenia, mental retardation, childhood autism, and dementia.
  精神障碍的情况包括：抑郁症、物质滥用、精神分裂症、精神发育迟缓、儿童期孤独症和痴呆。
• Put forward a new method of assembling polarization-interference to measure the phase retardation of wave-plate.
  提出了会聚偏振光干涉法测量波片相位延迟量的新方法。
• Autistic intelligence varies widely, from severe retardation to savant syndrome.
  自闭症患者的智力差异甚广，从极度迟钝到学者症候群不等。
• Conclusion ( 1) There is an association early awakening with psychomotor retardation in patients with depression.
  结论（）郁症的早醒可能与精神运动性阻滞相关联。
• Autism, Asperger ′ s Syndrome and mental retardation are all diseases caused by nervous system problem in brain.
  孤独症、阿斯伯格综合症与智力障碍都是因脑部神经系统问题引起的疾病。
• Symptoms included pruritus, cholestasis, liver cirrhosis, and growth retardation.
  症状为搔痒症、胆汁淤积、肝硬化和生长迟缓。
• His daughter Laura from the first marriage was institutionalized because of mental retardation.
  因为智力迟钝，他的女儿劳拉的从第一次婚姻起就被送进了疯人院。
• Thyroid dysfunction can manifest in growing children too in the form of mental and physical retardation.
  甲状腺机能障碍在成长儿童中也表现为身体和大脑发育迟缓。
• ObjectiveTo find out the electroencephalogram ( EEG) change of the children with language retardation.
  目的探讨语言发育迟缓儿童脑电图（EEG）改变及临床意义。
• If not diagnosed promptly, the chronic dehydration can produce mental retardation, inadequate growth, and even death.
  如果没有及时地诊断治疗，这种慢性的的脱水会引发智利障碍、生长迟缓、甚至是死亡。