retardation
导读：retardation读音音标
英 [ˌri:tɑ:\'deɪʃn]美 [ˌritɑrˈdeʃən]
retardation意思解释
n.延迟；留级；制动；光程差 英英释义 retardation[ ,ri:tɑ:\'deiʃən ]n.a decreas
英 [ˌri:tɑ:\'deɪʃn]美 [ˌritɑrˈdeʃən]
retardation意思解释
n.延迟；留级；制动；光程差 英英释义 retardation[ ,ri:tɑ:\'deiʃən ]n.a decreas
retardation读音音标
英 [ˌri:tɑ:\'deɪʃn]
美 [ˌritɑrˈdeʃən]
retardation意思解释
n.
延迟；
留级；
制动；
光程差
英英释义
retardation[ ,ri:tɑ:\'deiʃən ]
n.
a decrease in rate of change
同义词：decelerationslowing
the extent to which something is delayed or held back
any agent that retards or delays or hinders
同义词：retardantretardent
lack of normal development of intellectual capacities
同义词：mental retardationbackwardnessslownesssubnormality
the act of slowing down or falling behind
同义词：slowdownlag
词组短语
mental retardation
智力迟钝；智能缺陷（等于mental deficiency）growth retardation
生长迟缓；生长阻滞双语例句
用作名词(n.)A score below 70 may indicate mental retardation.如果分数低于70可能表明智力迟钝。The rearward regiments are in painful retard.后续部队受到令人难以忍受的阻碍。Many factors can lead to growth retardation in unborn babies.许多因素可以导致胎儿发育迟缓。
