In fact, according to developmental psychologist David Elkind, United States society tends to push children so rapidly that they begin to feel stress and pressure at a young age.
事实上，据发展心理学家大卫·艾尔金德所说，美国社会急于催促逼迫孩子，以至于他们在很小的时候就开始感受到了压力。
Once the baby is born, the child will receive free developmental assessments from 6 months until age 3.
一旦这个孩子出世，他将获得6个月至3岁的免费发育评估。
That study's lead author, Dr. Ingrid Helland of Oslo University Hospital, said that perhaps the benefit shown at age 4 existed at 7 but was difficult to identify amid other developmental factors.
那项研究的第一作者，奥斯陆大学医院的IngridHelland博士，说孩子4岁时显示的助益可能在7岁时依然存在，只是和其他发育因素在一起很难单独识别。
Amblyopia is a common developmental disorder of spatial vision, which main associated risk factors are strabismus, anisometropia and visual deprivation before the age of 7 years.
弱视是一种常见的空间视觉发育混乱，其主要的相关危险因素有7周岁前的斜视，屈光参差，视觉剥夺等。
OBJECTIVE: To evaluate early efficacy of treatment for developmental dislocation of the hip in children after walking age.
目的：拟评估发育性髋关节脱位幼儿在站立行走后治疗的早期疗效。
Methods : Renal corpuscles of different developmental stage at different age were investigated with stereological method at light microscopic level.
方法：光镜下应用体视学方法对生前和生后小鼠肾脏中各发育阶段的肾小体体积进行测量。
Age groups were divided according to the frequency distribution characteristics of body weight and the developmental and reproductive status.
根据体重的频次分布特征并参照发育与繁殖状况制订年龄划分标准。
Background - : Developmental changes in insulin resistance and cardiovascular risk were studied in youths 11 to 19 years of age.
背景：研究从11岁到19岁青春期人群胰岛素抵抗和心血管风险的变化。
Background - : Developmental changes in insulin resistance and cardiovascular risk were studied in youths 11 to 19 years of age.
背景：研究从11岁到19岁青春期人群胰岛素抵抗和心血管风险的变化。
应用推荐