The subject of rock 'n' roll has been controversial and a source of conflict between parents and children ever since it first appeared on the scene in the mid 1950's.
自从二十世纪五十年代中期诞生以来，摇滚乐就一直是父母和孩子之间冲突的原因之一。
While any residues detected have been rare, and of low concentration, milk is of special concern because it is a staple of children \ 's diets.
由于它是作为儿童的主要饮食之一，所以当它被检测出有任何的残留量，即使是稀少的，低浓度的，它也是会受到特别的关注。
She′s on the board of a Raspberry Pi which produces very simple and cheap computer designed to encourage children to become involved in programming.
也是树莓派公司的董事会成员，该公司致力于设计生产简单廉价的电脑以鼓励儿童积极参与编程学习。
Guns also end up in the hands of children, leading to tragic accidents and terrible disasters such as the Columbine High School massacre in the U. S. a.
枪同样进了儿童手中，可导致严重事故和特大灾难，如美国的科隆比纳高中枪杀案。
There is a strong association between parental smoking and children' s pulmonary function.
孩子的肺功能状况与父母的吸烟情况有很大的相关性。
The U. S. Centers for Disease Control and Prevention estimates that one in 150 children has autism or a related disorder in the United States.
美国国家疾控中心估计在美国150个儿童中就有一个患有自闭症或相关的紊乱。
Researchers from children 's hospital of Boston, Massachusetts, and harvard medical school, think they may have discovered a cause for crib death.
来自马萨诸塞州的波士顿儿童医院以及哈佛医学院的研究人员认为他们可能已经发现了一个引发床上死亡的原因。
Children fathered by older men are likely to be less intelligent than the offspring of younger dads, Australian and U. S. scientists have found in a report published recently.
美国和澳大利亚的科学家近日公布的一份报告中称，年龄较大的男性所生的孩子可能不如年轻男性的孩子聪明。
U. S. researchers claims that a breast milk can cure cancer in children and Tim's doctors have supported the unconventional treatment.
美国研究声称，母乳可以治愈儿童的癌症，提姆的医生也支持这个非常规的治疗方法。
S. children and teens take vitamins, even though most of those taking the pills are healthy, active kids who probably don't need them, a new study suggests.
然而，大多数服药的少年儿童均为身体健康、活力四射的孩子，他们可能根本无需服用维生素。
Develop a sense of the English language and children 's musical sense of rhythm.
在英语中，培养幼儿对音乐节奏的规律。
To evaluate the risk of several chronic diseases of the employees in a children 's hospital and take corresponding measures to improve the health of employees.
调查某儿科医院职工与几种慢性病发生有关的危险因素，进行健康危险度评估，以采取相应措施，提高健康水平。
Thus a research about primary school children "s computational estimation is very important in theory and in practice."
考察小学儿童估算有著极为重要的理论和现实意义。
Objective This study was to development a computer system for assessing bone age which would analyse children′s growth level accurately and quickly .
目的旨在建立计算机化骨龄测量系统，提高临床判断儿童生长发育的准确性和速度。
Some American doctors consider his technique experimental but promising, and two U. S. hospitals are carrying out trials on a small number of volunteers, mostly children.
一些美国医生认为，肖的手术是试验性的、但还是有希望的，两家美国医院正在进行有少量志愿者(多为儿童)参加的临床试验。
S. store shelves, ' the report said. Cadmium is a carcinogen and, as with lead, excessive ingestion can affect the neural development of children, but the U.
镉是一种致癌物质，同铅一样，过量摄入会影响儿童神经发育，但美国消费品安全委员会（U。
A term used to describe old people, women and children left behind in rural areas when their sons, husbands and fathers go to cities to earn the family "s bread."
“农村留守人口”指的是农村青壮年男性去城市打工挣钱后，留在农村的老人、妇女和儿童。
And researchers say smoke exposure is likely to have a similar effect on the blood pressure of children in the U. s.
研究者称吸烟暴露对美国儿童的血压有类似的影响。
Gale-force thriller. As children, sisters Liz and Ellie witnessed their mother"s death in a terrifying twister, now, years later, another even more deadly storm is building and they"re both in peril.
随着孩子，姐妹利兹和埃莉目睹他们的母亲的死亡，这可怕的龙卷风，目前虽然消失，几年后，另一更致命的风暴正在酝酿，他们的危险重新开始。
On mother "s Day much attention is given to the important part that each mother plays in giving her children a sense of what is right and what is wrong, what is good behavior and what is bad."
在母亲节人们更加关注每个母亲是否真的扮演好自己的角色，教会孩子什么是对，什么是错，什么是好，什么是坏。
The infant anemia is a kind of common disease that affects the infant'. s health and growth. It also is one of the important indices to value the health of children.
小儿贫血是影响儿童健康和生长发育的多发病和常见病，也是衡量儿童健康的重要指标之一。
The young men who work in the mine make a few U. s. dollars a day, and the children much less.
在矿上工作的年轻男子每天的收入为几美元而童工的收入更少。
On top of that, American children do only about an hour 's-worth of homework a day, a figure that stuns the Japanese and Chinese.
最厉害的是，美国小孩每天只需做1个小时的家庭作业，这个数字足以让日本和中国的小孩感到震惊。
The market for care recently offered a product that captured children 's desire to nurture and care for pets.
“关爱市场”近来推出一款产品，该产品激起了了儿童抚养照顾宠物的兴趣。
In the U. S., from small children would reason, whenever there is any small conflict can be assumed a posture of reasoning, to make you think it funny and cute.
在美国，孩子们从小就会讲道理，每当有什么小冲突，都能摆出一副以理服人的架势，令你觉得又好笑又可爱。
Japanese children 's answer is: "tiger and Wolf are gone, the dog will be in a relaxed state, then, not only sheep can eat it, two chickens can also destroy it."
他大惑不解，怎么会有这样的逻辑？日本孩子的回答是：“虎和狼都没了，狗就会处在放松状态，这时，不但羊能吃掉它，两只鸡也能将它消灭。”
A new study shows that children 's abilities to both speak and understand words developed faster when they were with classmates with better language skills.
最新研究表明，如果孩子能够与语言能力比自己好的孩子相处，那他们自己的语言表达能力和语言理解能力就会提高得更快。
A new study shows that children 's abilities to both speak and understand words developed faster when they were with classmates with better language skills.
最新研究表明，如果孩子能够与语言能力比自己好的孩子相处，那他们自己的语言表达能力和语言理解能力就会提高得更快。
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