遲延
阻止
妨礙
【物】減速度
遲延程度
妨礙量
妨礙物
【心】發育遲緩
遲鈍
遲延發育
導致延遲或阻礙的事物
mental retardation的異體
mental retardation精神發育遲滯;精神發育遲緩;智能障礙;智力遲鈍
retardation time推遲時間;滯后時間;遲延時間;延時
retardation plate光減速板;延遲板;減速板;推遲板
retardation spectrum推遲譜;滯后譜;軔致輻射譜
growth retardation生長遲緩;生長阻滯;兒童生長遲緩;成長遲緩
group retardation群時延;群延遲
intrauterine growth retardation宮內發育遲緩;宮內生長遲緩;胎兒宮內發育遲緩;發育遲緩
phase retardation相位延遲;相位差;相阻滯;相位延遲量
1. Asbestos reinforcement confers excellent flame retardation properties on a composite.
漢石棉增強材料使復合材料具有優異的防火性能.
來自辭典例句
2. The theory confirms the increase in the retardation effect with decrease in particle size.
漢理論證實,隨著顆粒尺寸的減小,這一減速效應將增大.
來自辭典例句
3. It is therefore not surprising that self - retardation is not well - documented in the systems we are considering.
漢因此,在我們所考慮的體系中,自緩聚作用尚未完全證實是不足為奇的.
來自辭典例句
4. Most children with Down syndrome have mild - to - moderate mental retardation.
漢大多數唐氏綜合癥兒童有輕度到中度的弱智.
來自互聯網
5. The suggestion of development and extent of fire retardation PP was made.
漢提出了發展和推廣阻燃聚丙烯纖維的有關建議.
來自互聯網
1. a decrease in speed;
"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