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

• Autism includes a range of disorders, from the mild Asperger's syndrome to profound mental retardation and lack of ability to socialize.
  自闭症包括一系列疾病，从轻微的Asperger综合征到极重度精神发育迟缓和社交能力缺乏。
• The Adaptation and Effect of Portage Program in Chinese Children with Mental Retardation
  Portage早期教育计划在中国精神发育迟滞儿童早期干预中的效果及适用性研究
• Down syndrome is the most common genetic cause of mental retardation.
  唐氏综合症是一个常见的导致心理迟缓的遗传性因素。
• Retardation of development and progression of coronary atherosclerosis: a new indication for calcium antagonists?
  迟滞冠状动脉粥样硬化的进展：钙拮抗剂的一个新的指征？
• In addition to shedding light on this critical neurological process, the study also provides information on a form of mental retardation in humans.
  在这个关键的神经学过程中，除了脱落光，该研究还对人类智力发育迟缓的形式提供了一些信息。
• 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。
• 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。
• 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。
• Objective to investigate the characteristics of cognitive evoked potentials in mental retardation and idiot savant.
  目的研究精神发育迟缓和白痴学者认知电位的特征。
• The risk of mental retardation and disturbed behaviour.
  智力迟钝和行为失常的可能危险。