retardation

英[ˌriːtɑː'deɪʃn] 美[ˌriːtɑː'deɪʃn]
  • n. 智力迟钝;阻滞
    n. (名词)
    1. 迟延
    2. 阻止
    3. 妨碍
    4. 【物】减速度
    5. 迟延程度
    6. 妨碍量
    7. 妨碍物
    8. 【心】发育迟缓
    9. 迟钝
    10. 迟延发育
    11. 导致延迟或阻碍的事物
    12. mental retardation的异体

英英释义

Noun:
  1. a decrease in rate of change;

    "the deceleration of the arms race"

  2. the extent to which something is delayed or held back

  3. any agent that retards or delays or hinders;

    "flame-retardant"

  4. lack of normal development of intellectual capacities

  5. the act of slowing down or falling behind

1. Asbestos reinforcement confers excellent flame retardation properties on a composite.
石棉增强材料使复合材料具有优异的防火性能.

来自辞典例句

2. 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.

来自辞典例句

3. It is therefore not surprising that self - retardation is not well - documented in the systems we are considering.
因此,在我们所考虑的体系中,自缓聚作用尚未完全证实是不足为奇的.

来自辞典例句

4. Most children with Down syndrome have mild - to - moderate mental retardation.
大多数唐氏综合症儿童有轻度到中度的弱智.

来自互联网

5. The suggestion of development and extent of fire retardation PP was made.
提出了发展和推广阻燃聚丙烯纤维的有关建议.

来自互联网

    用作名词 (n.)
    1. A score below 70 may indicate mental retardation.
      如果分数低于70可能表明智力迟钝。
    2. The rearward regiments are in painful retard.
      后续部队受到令人难以忍受的阻碍。
    3. Many factors can lead to growth retardation in unborn babies.
      许多因素可以导致胎儿发育迟缓。