A new study has found that most three-year-old children can remember a lot of what happened to them a year earlier, and these memories are still clear while they are 5 and 6, but by the time they are over 7, these memories become weaker rapidly.
一项新的研究发现，大多数三岁的孩子都能记得很多一年前发生在他们身上的事情，在他们5岁到6岁的时候，这些记忆仍然清晰，但当他们超过7岁时，这些记忆就会迅速变弱。
Urban-rural differences in dental caries of 5-year old children in Scotland.
《苏格兰五岁儿童龋齿的城乡差异》，凯特·a·列文等，爱丁堡大学。
This study investigated the cognition on number with strategies in 2-to 5-year old gifted children.
本研究的主要目的是为了考察2 - 5岁超常儿童对数的认知及其策略运用的特点。
Objective To analyze the cause of death in children under 5-year-old and study the measures of decreasing mortality of them.
目的分析5岁以下儿童死亡的主要原因，探讨降低5岁以下儿童死亡的措施。
Objective: to investigate the deciduous tooth caries experience of 5 year old children in Yunnan province.
目的：了解云南省5岁儿童乳牙龋齿患病情况。
To normal children of 5 -. 7 -. And 9-year-old, false response increases along with the age.
对5、7、9岁正常组被试而言，虚假反应的选择随着被试年龄的增长呈现递增的趋势。
According to evaluation of international criteria, goitre rate at ultrasonic level in 10-year-old children in Harbin City is 8. 5%, being mild in iodine-deficient population.
按国际标准评价，哈尔滨市区10岁儿童的甲状腺肿大率为8.5%，属于轻度缺碘人群。
This study investigated the cognitive process of object 3-5 year old children.
本文探讨了3- 5岁儿童对物体的认知及对他人的认知过程。
The trial of Genevieve Lhermitte, a 42-year-old Belgian mother accused of killing her 5 children aged between 3 and 14 in February last year, has opened in Belgium Monday.
近日，比利时开始审理一起母亲杀子女案。去年2月，42岁的比利时妇女雷尔米特亲手杀害5名亲生子女，他们的年龄在3至14岁。
This study examined the relationship between the conception of authority and autonomy in 5-year-old children through lab observation.
本研究采用实验室观察法对五岁儿童自主性与权威认知之间的关系进行探讨。
Thought he was a man, and later saw him had brought a 4-5 year old little girl and went, feeling that his wife and children joke.
以为他一个人，后来看到他带了个4 - 5岁左右的小女孩又走了，感情是带着老婆孩子来玩的。
This paper discusses about the understanding to home of 5~6 year-old children , with qualitative research methods.
论文采用质的研究方法，考察了5～6岁幼儿对家的理解。
The trend of infant and under 5-year old children mortality rate declined in 5 years;
②北京市婴儿和5岁以下儿童死亡率呈下降趋势；
There was little research on it in China This study examined the relations between the conception of authority and autonomy based on 120 5-year-old children.
本研究旨在探讨五岁儿童自主性与其权威认知间的关系。 被试为120名五岁儿童。
Many Chinese people like to practise martial arts, even 5 or 6-year old children.
很多中国人都喜欢学习武术，甚至五六岁的孩子也一样。
Results Among the 50 cases of epileptic children, there are 5 major factors topped the list-febrile convulsion before 1 year old;
结果：有热性惊厥的50例癫痫患者中，由热性惊厥转变为癫痫有多种危险因素，其中前五位依次是：1岁内起病的热性惊厥；
Methods:Surveillance data on infant and under 5-year old children death from 1999 to 2003 was analyzed.
方法：对北京市1999~2003年儿童死亡的监测资料进行分析。
This toy is not suitable for children under 5 year old.
这个玩具不适合五岁以下的小朋友。
The results indicated:(1) The scores of 3-year-old children's consequent counterfactual reasoning were lower than that of 4 and 5-year-old children.
结果表明：1.3岁儿童在结果反事实推理中的得分显著低于4岁和5岁儿童，而4岁和5岁儿童的得分并不存在显著差异；
The results indicated:(1) The scores of 3-year-old children's consequent counterfactual reasoning were lower than that of 4 and 5-year-old children.
结果表明：1.3岁儿童在结果反事实推理中的得分显著低于4岁和5岁儿童，而4岁和5岁儿童的得分并不存在显著差异；
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