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

• 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。
• 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。
• Cold stress on crops results in severe yield losses through growth retardation and irreversible damage.
  冷胁迫通过使植株生长迟缓和不可逆转的损伤，严重影响了作物产量。
• 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。
• The theory confirms the increase in the retardation effect with decrease in particle size.
  理论证实，随着颗粒尺寸的减小，这一减速效应将增大。
• 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？
• 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。
• The risk of mental retardation and disturbed behaviour.
  智力迟钝和行为失常的可能危险。
• 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。
• 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