mental retardation精神发育迟滞;精神发育迟缓;智能障碍;[医] 智力迟钝
retardation time[高分子] [物化] 推迟时间;滞后时间;迟延时间;延时
retardation factor阻滞因数;滞留因子;阻滞系数
developmental retardation发展迟缓;发育迟缓
Psychomotor retardation精神运动性抑制;心理动作迟钝;精神性运动发育迟缓;动迟缓
evolutionary retardation进化阻滞;演化停滞;演化迟滞现象
daily retardation潮汐延时;潮迟率;潮迟
retardation pressure制动压力
retardation field减速场
A method using white-light Michelson interferometer and polarization interferometry system for measuring the retardation of wave plates(including the order of retardation) is presented.
将白光偏振干涉和迈克耳孙干涉仪相结合,提出了一种利用空间白光干涉图测量波片延迟量(包括级次信息)的方法。
参考来源 - 一种基于白光迈克耳孙干涉仪波片延迟量的测量方法Chapter three . introduce the design principal of crystal polarizing prisms and beam splitter prisms, introduce phase retardation plate in short.
第三章介绍了晶体偏光棱镜的及偏光分束棱镜的设计原理，简要介绍了相位延迟器件和退偏器件。
参考来源 - 阴离子聚合控制聚合物立构规整性及其嵌段共聚物的合成研究It turns out that crack closure is the main reason for retardation, and crack tip blunting, crack deflection and strain-induced martensite would reinforce it.
室温蠕变对裂纹扩展产生延滞的原因主要是裂纹闭合,同时裂尖钝化、裂纹偏折及形变诱发马氏体的形成也会起到一定的作用。
参考来源 - SUS304不锈钢裂纹尖端的室温蠕变现象及其对疲劳裂纹扩展行为的影响N-UNCOUNT（不可数名词） Retardation is 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. 延迟; 减缓; 落后 [正式][usu supp N]
...other parents whose children had mental retardation.
...其他智障儿童的家长。