The ages of rocks between these two were little more than guesswork.
在这两者之间的地层年代基本都是靠猜测。
The charity questioned 2, 000 children between the ages of nine and 15 about their knowledge of the key people and events of the two wars.
该慈善机构向2000名年龄在9到15岁之间的儿童提问了有关两次世界大战的主要人物和重大事件的问题。
The charity questioned 2,000 children between the ages of nine and 15 about their knowledge of the key people and events of the two wars.
该慈善组织对两千名年龄在9至15岁间的儿童进行了调查，调查内容涉及两次世界大战的关键人物和重要事件。
Yet most girls were apparently losing their virginity younger - between the ages of 17 and 20, a full two years earlier than the generation of the Fifties.
然而，显然大多数女孩子在更年轻的时候失去童贞，这个年纪一般在17到20岁之间，这比50年代时要早了整整两年。
Of the 32 confirmed wild poliovirus cases, 17 are under the age of two years, 14 are between the ages of two and five years, and one is between the ages of six and 15 years.
在32个野生脊髓灰质炎病毒确诊病例中，17例不到两岁，14例年龄在2- 5岁间，1例年龄在6- 15岁间。
One long-term study in 2004 found that children who watched more than two hours a day between the ages of five and 15 saw their health suffer years later.
2004年公布的一项长期研究结果显示，5岁至15岁的少年儿童若每日看电视的时间超过两小时，他们在数年后就会出现健康问题。
Yet he sometimes feels caught between the two, as when he texts with his younger brothers, ages 12 and 19, who tend to send even shorter, faster messages.
但他有时觉无所适从，因为当他跟12岁和19岁的两个弟弟发短信时，他们发得甚至更短更快。
Living in New York City's Washington Heights, Baldwin, 30, now has five children between the ages of 10 and two.
生活在纽约市华盛顿高山的鲍尔温30岁，现在有5个孩子年龄在2 -10岁之间。
More than two thousand people between the ages of forty-five and eighty took part in the study.
两千多个年龄在45岁到80岁的人参加了这项研究。
In 2030, in the two giants, there will be 660m men between the ages of 20 and 50, but only 597m women.
2030年这两个大国将有6.6亿20岁到50岁的男性，但只有5.97亿的同龄女性。
The findings do not prove that lower legal drinking ages lead to more unplanned pregnancies and birth complications, but do show an association between the two.
研究并未证明低龄饮酒直接致使意外怀孕及并发症增加，但是研究结果显示两者间有一定联系。
Two hundred and ten adolescent athletes from Guangzhou sports team completed coping questionnaire. The results showed: there are some differences between ages and gender when select coping strategies.
对多个运动项目的青少年运动员进行了问卷调查，结果显示：运动员在应付方式的选择上存在年龄、性别差异。
All the children were between ages two and 18, recruited from the children's Hospital of Philadelphia pediatric network.
所有的儿童在2岁到18岁之间，是从费城医院的儿科网络中招募的。
The difference in average composition between the rocks of two different geologic ages provides the important evidence for the actual occurrence of chemical evolution.
两个地质时代岩石平均成分的差异，是化学演化真实存在的重要证据。
Between the ages of two and six months, infants can recognize and smile selectively at people they know best.
孩子在2- 6个月大的时候，婴儿会选择性地认出他最了解的人，会对他最了解的人微笑。
Their ages, clinical features, pathologic characteristics were compared between the two groups.
误诊10例特点为临床分期早，组织分化好。
Their ages, clinical features, pathologic characteristics were compared between the two groups.
误诊10例特点为临床分期早，组织分化好。
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