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

• The risk of mental retardation and disturbed behaviour.
  智力迟钝和行为失常的可能危险。
• 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。
• Study on the Blood Acetylcholine Levels in Children with Mental Retardation
  精神发育迟滞儿童血中乙酰胆碱质量浓度的研究
• 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。
• 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？
• 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。
• As a child he was assumed to be suffering from severe mental retardation.
  孩童时期他被假设为重度智障。
• 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。
• 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。
• In the process of aging, creatures showed early symptoms such as memory impairment, mental retardation.
  生物在老化过程中，表现出记忆减退、智力障碍等早期症状。