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。
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。
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。
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。
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。
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》。
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。
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。
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。
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。
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。
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。
Scientists linked nine genes to poor brain development in young men after analysing the genetic makeup of more than 200 families.
科学家们分析了200多个家庭的基因构成，认为有9个基因与男孩子的大脑发育不良有关。
Although the virus can cause very severe and fatal illness, also in young and healthy people, the number of such cases remains small.
虽然该病毒可造成很严重和致命的疾病，包括在年轻和健康的人群中，但此类病例的数量仍然很少。
The PBS documentary show Frontline aired The Merchants of Cool, which looked at how marketing wizards created trends in young people.
公共广播电台（PBS）的纪实栏目“前线”则播出了《酷商人》，一部反映市场先知们是怎样在年轻人中创造潮流的作品。
A lack of iodine intake during pregnancy and early childhood results in impaired cognitive and motor development in young children.
在妊娠期间和幼儿期缺乏碘摄入，可导致幼儿的认知和运动发育受损。
He said: "Alcohol control... is going to be a key element of the reduction of unintentional and intentional injuries in young people."
他说，“酒精管制……是减少青少年意外伤害和故意伤害一项重要措施。”
Salmonella can cause serious and sometimes fatal infections particularly in young children, frail or elderly people, and those with weakened immune systems.
圣保罗沙门氏菌可以引发严重的、有时甚至是致命的感染，而幼童、老人、体弱者，以及免疫系统较差的人士必须格外小心。
A high incidence of convulsions and death in young children has been noted in these villages, and there is a strong likelihood that this is due to lead poisoning.
在这些村庄注意到，幼童出现抽搐和死亡的发生率很高，有很大可能是由铅中毒造成。
They will be investigating saffron's ability to treat genetic diseases of the eye, such as retinitis pigmentosa, which can cause lifelong blindness in young people.
他们将研究藏红花治疗眼睛遗传性疾病如可导致年轻人终身失明的视网膜色素变性的效果。
They will be investigating saffron's ability to treat genetic diseases of the eye, such as retinitis pigmentosa, which can cause lifelong blindness in young people.
他们将研究藏红花治疗眼睛遗传性疾病如可导致年轻人终身失明的视网膜色素变性的效果。
应用推荐