metal retardation发音

意思翻译

精神发育迟缓

相似词语短语

retardation───n.阻滞；迟延；妨碍

retardation effect───制动效应

retardation factor───阻滞因数；阻滞[滞留，减速]因数

retardation force───减速力

metal───vt.以金属覆盖；n.（Metal）（捷、瑞典）梅塔尔（人名）；n.金属；合金；adj.金属制的

mental retardation───智力迟钝；智能缺陷（等于mentaldeficiency）；n.智力迟钝，智力缺陷

ambulation retardation───行走迟缓

metal box───金属盒子

grinding metal───研磨金属

双语使用场景

According to these, some suggestion on class placement, teaching environment and teaching equipment in physical education of children with Metal Retardation are introduced.───以这些特征为基础，介绍了智力落后儿童体育教学时的班级设置、教学环境和教学器械的选择方法。

Surface stabilization of metal powders were processed with some oxidation - retarder. oxidation retardation mechanism was discussed in this paper.───研究了几种钝化剂对金属粉末表面的稳定化处理工艺，分析了其钝化机理。

The invention discloses a ultra low retardation optical film, which mainly comprises nanometer metal oxides dispersed in transparent resin with three-dimension crosslink structure.───本发明披露了一种超低迟滞光学膜，主要包括纳米级金属氧化物粒子分散于具有三维空间交联结构的透光树脂中。

英语使用场景

Down Syndrome syndrome is the most common genetic cause of metal retardation mental retardation.