noun🔗Share迟缓，延缓，阻碍。 The act of retarding or delaying; hindrance."The heavy traffic caused a significant retardation in our commute to work. "严重的交通拥堵大大延缓了我们上班的通勤速度。actionprocessconditionChat with AIVocabulary GamePractice Reading
noun🔗Share迟缓，滞后，智力迟钝 The extent to which anything is retarded; the result of any retarding or delay; mental, social, or physical slowness."The retardation in her child's development was concerning, requiring extra support at school. "她孩子的发育迟缓令人担忧，需要在学校获得额外的支持。medicinemindconditionhumansocietybiologyanatomyChat with AIVocabulary GamePractice Reading
noun🔗Share弱智，智力迟钝。 Extreme stupidity."His constant mistakes and inability to understand simple instructions suggested a significant retardation in his learning abilities. "他总是犯错，而且无法理解简单的指令，这表明他的学习能力存在严重的弱智情况。mindhumanChat with AIVocabulary GamePractice Reading
noun🔗Share阻碍，障碍，妨碍。 That which retards; an obstacle; an obstruction."The traffic jam was a major retardation to our progress. "交通堵塞是我们前进道路上的一个主要阻碍。conditionChat with AIVocabulary GamePractice Reading
noun🔗Share减速，减缓。 Deceleration; reduction in the magnitude of velocity."The retardation of the rocket's upward speed was caused by the increasing pull of Earth's gravity. "火箭向上速度的减缓是由于地球引力不断增强造成的。physicsChat with AIVocabulary GamePractice Reading
noun🔗Share延缓，延迟. A suspension which resolves upwards."The paint's retardation allowed the artist to carefully blend the colors, creating a smooth transition. "颜料的延缓干燥特性让艺术家得以仔细地调和颜色，从而创造出平滑的过渡效果。musicChat with AIVocabulary GamePractice Reading
