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

• 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。
• 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？
• Study on the Blood Acetylcholine Levels and the Change of Intelligence Quotient Electroencephalogram in Mental Retardation Patients
  血乙酰胆碱水平与精神发育迟滞患者智商及脑电图变化的研究
• A retardation film of polymerisable liquid crystal has been developed.
  研制了一种由可聚合液晶制备的延迟膜。
• They also indicate the need for more study into the fragile X mental retardation protein's function itself.
  它们同时也暗示着还需要对脆性X智力低下蛋白的功能本身进行更多的研究。
• 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
• The risk of mental retardation and disturbed behaviour.
  智力迟钝和行为失常的可能危险。
• 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。
• 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。
• Iodine deficiency disorders will lead to goiter, hypothyroidism, mental retardation, cretinism, and so on.
  碘缺乏将导致甲状腺肿、克汀病等疾病的发生。