但是又经过27个月后，幸存的感染艾滋病的儿童中只有一半的抗体浓度维持在有效水平，而健康儿童的数字几乎是90%。
But after a further 27 months, only half of the surviving HIV-infected children maintained antibody levels high enough to protect against measles, versus almost 90 per cent of healthy children.
相比之下，夏洛特的贫困儿童中，跻身上层的人仅有4.4%；而底特律这一数字为5.5%。
By contrast, just 4.4 percent of poor kids in Charlotte moved up to the top; in Detroit the figure was 5.5 percent.
儿童掌握数字词汇的概念需要付出很大的努力。
It takes great efforts for children to grasp the concept of number words.
就像一位澳大利亚的母亲发现的那样，越来越多的父母和儿科医生意识到以“数字化方式”保护儿童的重要性。
As one Australian mom discovered, parents and pediatricians are increasingly aware of the importance of protecting children's digital presence.
随着儿童不断受到学业压力的压榨和数字媒体的侵蚀，儿童医生的魅力开始显现。
The pediatricians' appeal comes as kids are being squeezed by increasing academic demands at school and the constant invasion of digital media.
数据存储首先推出80个来源可靠的数据集，包括英国贫困儿童数字以及世界各国的二氧化碳排放量。
The data Store launched with 80 data sets from trusted sources, including figures on child poverty in England and world carbon emissions by country.
Georgia是另一个成功的范例，因为在2004年时涉嫌滥用调查权这里共有14500名寄养儿童，现在这一数字已经下降到8000以下。
Georgia, another success story, had about 14, 500 children in foster care in 2004, the result of a surge in investigations of suspected abuse. Now the figure is under 8, 000.
Georgia是另一个成功的范例，因为在2004年时涉嫌滥用调查权这里共有14500名寄养儿童，现在这一数字已经下降到8000以下。
Georgia, another success story, had about 14,500 children in foster care in 2004, the result of a surge in investigations of suspected abuse. Now the figure is under 8,000.
值得指出的是如今600万阿富汗儿童在上学，其中三分之一是女孩，也就是200万女孩在校念书，而在塔利班统治时期这个数字是零，一个女孩都没上学。
"It's worth recalling that six million Afghan children now go to school, one-third of them girls," he said. "that's two million girls in school, when under the Taleban there were none."
所有这些儿童足迹以及在奎塞三角洲(khuiseb delta)发现的好几十个人类足迹都使用光学激光扫描仪详细记录下来存放在数字档案中。
All of the children's footprints, along with scores more human tracks in the Khuiseb Delta, are being recorded in detail with an optical laser scanner and are to be placed in a digital archive.
调查结果显示，1973年英国儿童患哮喘的比率为5.5%；1988年这一数字增至12%，是过去的2倍多；到了2003年，这一数字进一步增长到27.3%，几乎是1973年的5倍，增长速度惊人。
Back in 1973, a project survey showed that 5.5 percent of children had been diagnosed with asthma.
人们向来对此争论不休，目前达成结论的数字是大约每150到160名儿童中会有一名患有某种类型的孤独症。
But the figures that people seem to have settled on now are that about one child in 150 or 160 has some form of autism.
最近的估计数字表明，每30秒钟就有一名非洲儿童死于疟疾。
The most recent estimates show that malaria kills about one African child every 30 seconds.
由于很大一部分虐待造成的儿童死亡被不恰当地归咎于跌落、烫伤、溺水和其他原因，这一数字低估了问题的严重程度。
This number underestimates the true extent of the problem, as a significant proportion of deaths due to child maltreatment are incorrectly attributed to falls, burns, drowning and other causes.
在最穷的20%家庭中，有28%的儿童体重严重不足，相比之下，在最富的20%的家庭中，对应的数字只有5%——这一差距要比基尼系数更高的国家更大。
In the richest 20% of households, only 5% of children are severely underweight, compared with 28% in the poorest 20%—a wider gap than in countries which have higher Gini coefficients.
另外，要尽量避免接触那些瓶底标有3、6、7这些数字的塑料制品，这对儿童和孕妇来说尤为重要，因为标有这些数字就表明它们与潜在的有害毒物相关。
And it makes sense - particularly for children and pregnant women - to avoid most plastics marked at the bottom as 3, 6 and 7 because they are the ones associated with potentially harmful toxins.
一种儿童游戏，游戏者将一小物体投入画在地上并标有数字的矩形格子内，然后单足或双足跳过格子去取回物体。
A children's game in which players toss a small object into the numbered Spaces of a pattern of rectangles outlined on the ground and then hop or jump through the Spaces to retrieve the object.
与先前的研究不同，此次结果表明，在儿童接受正式的数学教育之前，他们的数字感和数学才能已经建立了联系。
Unlike those studies, this one shows that the link between number sense and maths ability is already present before the beginning of formal maths instruction.
这十年的在线增长使“数字鸿沟”和“灰色代沟”——一面是电脑技术熟练的儿童，另一面是问“这东西是怎样工作的？”
This decade's online growth is invalidating the notion of a "digital divide," or "gray gap" -tech-savvy kids on one side and geezers asking, "How does this thing work?" on the other.
根据世卫组织的数字，2010年有1亿多名五岁以下儿童体重不足，并有1.7亿多儿童因此而发育迟缓。
More than 100 million children under age five were underweight in 2010 and more than 170 million were stunted because of it, according to WHO figures.
在危地马拉，在受过小学教育的母亲中，儿童死亡率为新生儿的千分之71，而在受过中学教育的母亲中，这一数字则降至千分之28。
In Guatemala, the child mortality drops from 71 per 1000 births for mothers with a primary education to 28 for mothers with secondary education.
该数字近20倍的儿童(超过2亿儿童)存活下来，但没有完全达到他们的人类潜力。
Nearly 20 times that number - over 200 million children - survive, but do not reach their full human potential.
根据教育标准办公室(Officefor Standardsin Education)10月27日公布的数字，登记在案的儿童保育员数目在2010年10月达到最低点，随之略有回升。
According to data released by the Office for Standards in Education on October 27th, the number of registered child-minders reached its lowest point in September 2010 and has since recovered slightly.
正因如此，Weiner说，用塑料和粘土制造的三维的字母和数字，将能够帮助难语症儿童更好的领会那些形状。
Because of this, Weiner said, three-dimensional letters and Numbers, perhaps made out of plastic or clay, help a dyslexic child grasp the shapes better.
正因如此，Weiner说，用塑料和粘土制造的三维的字母和数字，将能够帮助难语症儿童更好的领会那些形状。
Because of this, Weiner said, three-dimensional letters and Numbers, perhaps made out of plastic or clay, help a dyslexic child grasp the shapes better.
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