美国肺脏协会指出，判断婴儿和学龄前儿童何时会患流感可能尤其困难。
The ALA notes that it may be particularly difficult to tell when infants and preschool age children have the flu.
这种意想不到的影响，与媒体对冲突的描述、以及学龄前儿童对这种冲突的理解有关。
This unintended impact has to do with the portrayal of conflict in media and how preschool-age children comprehend that conflict.
现在，有四分之三的学龄儿童的母亲都在工作，但日程表写得好像她们是在家里等校车一样无所事事。
Now, three-quarters of the mothers of school-age children work, but the calendar is written as if they were home waiting for the school bus.
研究表明，学龄前儿童具有抽象思维的能力。
The research shows that preschool children are capable of thinking in abstract terms.
XO笔记本电脑是为发展中国家的学龄儿童制造的。
The XO Laptop computers are made for school-aged children in developing nations.
甚至那些自制力高于平均水平的学龄前儿童也能从更多的自制力训练中受益。
Even the children who had above-average self-control as preschoolers could have benefited from more self-control training.
另一方面，很显然“提前教育”项目的目标是让学龄前儿童做好上学的准备。
On the other hand, it is clear that Head Start is meeting its goal of getting preschoolers ready for school.
甚至那些自制力高于平均水平的学龄前儿童，也能通过多参加自制力训练受益。
Even the children who had above-average self-control as pre-schoolers, could have benefited from more self-control training.
听故事可能会使学龄前儿童对事件的各方面进行编码，从而形成成年后可以获取的记忆。
Hearing the stories may lead preschoolers to encode aspects of events that allow them to form memories they can access as adults.
另一个窃取玩耍时间的因素：孩子们花在屏幕和电子设备前的时间越来越多，甚至学龄前儿童也是如此。
Another playtime thief: the growing proportion of kids' time spent in front of screens and digital devices, even among preschoolers.
虽然许多为学龄前儿童设计的项目主要关注社交和情感因素，但也有一些项目主要为提升认知能力而设置。
While many programs designed for preschoolers focus primarily on social and emotional factors, some are geared mainly toward promoting cognitive gains.
学龄前儿童即使听到能够加强记忆的故事，生理上发育不成熟也是导致他们无法形成长久记忆的原因之一。
Physiological immaturity may be part of why infants and toddlers do not form extremely enduring memories, even when they hear stories that promote such remembering in preschoolers.
专家们对儿童应该拥有的玩具数量还不能给出具体数字，但很多人认为24个对于学龄前儿童来说足够了。
Experts hesitate to put a figure on the number of toys children should have, but many believe two dozen is enough for children of preschool age.
我和一位帮助开发“蒙台梭利字母发音”的女士聊了起来，这是一款教学龄前儿童蒙台梭利拼写方法的应用程序。
I fell into conversation with a woman who had helped develop Montessori Letter Sounds, an app that teaches preschoolers the Montessori methods of spelling.
对1797名格陵兰学龄儿童进行干扰素释放试验（IGRA），确定其是否存在结核杆菌感染。
1797 Greenlandic schoolchildren were tested for MTI with an interferon gamma release assay (IGRA).
这大约是学龄人口的3%。
学龄前儿童的额外信息。
公立学校不再能自动取得其所在地附近的学龄儿童生源。
No longer can public schools automatically have a captive audience of all the school age children in their neighborhood.
在20世纪中叶，美国约有一半的视障学龄学生读盲文。
During the middle of the 20th century, about half of visually impaired school-age students in America read Braille.
教孩子写信或感谢信并不难，这可以从学龄前开始。
It's not difficult to teach a child how to write a letter or a thank-you note. Start with preschoolers.
比如提高酒税，将学龄延后，以防止课后犯罪的发生。
Raise alcohol taxes. Start school days later to prevent after-school crime.
研究是根据238名4到10岁学龄童的问卷得出结果。
The study's findings are based on detailed questioning of 238 children aged between four and 10.
我们的世界，有4000多万肥胖或超重的学龄前儿童。
This is a world in which more than 40 million pre-school children are obese or overweight.
据疾病预防和控制中心估计，美国9.5%的学龄儿童都有多动症。
The Centers for Disease Control and Prevention estimates that 9.5% of school-age children in the U.S. have ADHD.
但据人口调查局估计，2006年在学龄内的孩子和2010年的一样多。
The Census Bureau estimates that the number of school-age children was virtually the same in 2006 as 2010.
另外社交和定向关注都与婴儿SRM分数和学龄焦虑有关，可以看作是中介因素。
Moreover, sociability and directed attention were both correlated with Baby SRM scores and with school-age anxiety and may serve as mediating factors.
学龄前孩子的母亲们（较之于那些十几岁孩子的母亲们）更不易被雇用。
Mothers with preschool children are less likely to be employed [than those with teenagers, so it could just reflect the population].
学龄前孩子的母亲们（较之于那些十几岁孩子的母亲们）更不易被雇用。
Mothers with preschool children are less likely to be employed [than those with teenagers, so it could just reflect the population].
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