It peaks in young adulthood, levels out for a period of time, and then generally starts to slowly decline as we age.
它在青年时期达到顶峰，在一段时间内趋于平稳，然后普遍会开始随着年龄的增长而缓慢下降。
Declining mental function is often seen as a problem of old age, but certain aspects of brain function actually begin their decline in young adulthood, a new study suggests.
心智功能衰退通常被视为老年问题，但一项新的研究表明，大脑功能的某些方面实际上在青年时代就开始衰退了。
Similarly, the challenges of life bring out the best in young people and prepare the ability to fly.
同样，生活的挑战激发出年轻人最好的一面，并为获得飞翔的能力做准备。
Psychologist Susan Levine, an expert on mathematics development in young children the University of Chicago, found children who play with puzzles between the age of 2 and 4 later develop better spatial skills.
心理学家苏珊·莱文是芝加哥大学研究幼儿数学发展的专家。她发现，在2岁至4岁之间玩拼图的孩子在后来会发展出更好的空间能力。
Iron deficiency is characterized by chlorosis between veins in young leaves.
缺铁的特征是嫩叶的叶脉之间萎黄。
TV might make you less happy, but this is not what seems to be driving the recent declines in young people's average happiness.
电视可能会让你不那么快乐，但这似乎并不是导致最近年轻人平均幸福感下降的原因。
TV might make you less happy , but this is not what seems to be driving the recent declines in young people's average happiness.
看电视可能会让你变得不那么开心，但这似乎不是近期导致年轻人平均幸福感下降的原因。
Probe the prevention of calcitionin in young patients with fractures.
探讨预防年轻骨折患者降钙素的方法。
Too few proteins lead to night blindness, perifollicular hyperkeratosis, xerophthalmia, increased morbidity and mortality in young children.
蛋白质太少会导致夜盲症，滤泡性角化过度，干眼症，幼儿发病率和死亡率增加。
Wobber now plans to compare social cognition in young chimps bonobos and humans.
沃伯正打算进一步对年轻的黑猩猩、巴诺布猿和人类的社会认知程度作一题比较。
Wobber now plans to compare social cognition in young chimps, bonobos, and humans.
沃伯正打算进一步对年轻的黑猩猩、巴诺布猿和人类的社会认知程度作一题比较。
In young children, it may take 10 or more attempts over several months to introduce a food.
对幼儿来说，在几个月里可能需要10次或更多的尝试来推介一种食物。
Reviving Ophelia, about self-esteem in young women, was on the best-seller list for three years.
一部关于描写年轻女性自尊心的书籍——《觉醒的奥菲利亚》曾经三年出现在最畅销书籍的名单上。
Global patterns of mortality in young people: a systematic analysis of population health data.
《全球青年死亡形态：人口健康数据系统分析》。
In young children, upsetting dreams of the traumatic event may change into nightmares of monsters.
在年幼的儿童中，对创伤性事件的不安的梦境会逐渐变成有关魔鬼的梦魇。
The implication, the researchers wrote, is that social phobia should be taken seriously in young people.
言外之意，研究者写道，就是在年轻人中，社交恐惧需要认真对待。
For a man who spent part of his youth in young offender institutions, it is a startling transformation.
这对于一个曾经在少教所消磨过青春的男人来说确实是一次脱胎换骨的惊人蜕变。
Some of the most severe illnesses can occur in young children, like kidney failure due to E. coli O157.
最严重的疾病可能发生在儿童身上，如大肠杆菌o 157引发的肾衰竭。
He suggested to the FDA that they emphasize the lack of evidence to support efficacy in young children.
他向FDA建议他们强调在幼儿中，缺乏证据支持药物有效。
In young children, teeth that have recently emerged have weak enamel and are highly susceptible to acid decay.
最近表明，小孩子的牙釉质极易受酸侵蚀。
Social networking sites play a significant and public role in young people's romances these days, according to Gershon.
据格尔森讲，现如今，社交网站在年轻人的恋情中至关重要。
Its purpose was to determine whether the widely used over-the-counter medicines are safe and work in young children.
其目的是要确定广泛使用的非处方药品是否安全、对儿童有效。
We describe the global burden of disease arising in young people and the contribution of risk factors to that burden.
我们要说明的正是青少年的疾病正在增加并对全球健康状况产生影响。
Equally impressive studies demonstrate rise in heart disease and blood pressure in young people who are sleep deprived.
同样地，令人印象深刻的研究证明被剥夺睡眠的年轻人中心脏病和血压会增加。
For example, it can impair orientation and sense of smell in young clownfish, making them more vulnerable to predators.
例如，它能削弱幼年小丑鱼的方向感和嗅觉，让它们更容易受到捕食者的攻击。
We are making progress on narrowing the gender gap in young children's achievement but we know that we need to do more.
我们在缩小幼儿成绩的性别差距上正有所进展，但我们还需加倍努力。
In young men aged 15-24, mortality has dropped between 41% and 48%, again largely because of success in combating disease.
对于15 - 24岁人群，亦是由于能成功地战胜疾病，死亡率降低了41% - 48%。
In young men aged 15-24, mortality has dropped between 41% and 48%, again largely because of success in combating disease.
对于15 - 24岁人群，亦是由于能成功地战胜疾病，死亡率降低了41% - 48%。
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