A recent study of some of the formations presents some new theories about the area's past.
最近针对一些地层的一项研究提出了一些关于该地区过去形态的新理论。
Over the past three decades, the number of students leaving home each year to study abroad has grown at an annual rate of 3.9 percent, from 800,000 in 1975 to 3.5 million in 2008．
在过去的30年里，每年出国留学的学生人数以每年3.9%的速度增长，从1975年的80万人增长到2008年的350万人。
Over the past three decades the number of students leaving home each year to study abroad has grown at an annual rate of 3.9 percent, from 800,000 in 1975 to 3.5 million in 2008．
在过去的30年里，每年出国留学的学生人数以每年3.9%的速度增长，从1975年的80万人增长到2008年的350万人。
From that overlook in the Awash, we could also look west, farther into the past to the foothills of the escarpment forming the western margin of the study area.
从阿瓦什的那处远眺点俯视出去，我们还可以看到整个研究区域的西部边缘，那里是悬崖的前陆，属于更古老的史前时代。
His study of eruptions over the past 300 years with Ben Mason of the University of Cambridge and colleagues reveals that volcanism varies with the seasons.
他和剑桥大学的本。梅森及其同事研究了过去300年来发生的火山喷发，研究显示火山活动随季节变化而不同。
The study also shows the percentage of teens drinking alcohol in the past month declining, down to 35 percent last year from a high of 50 percent in 1998.
这个研究同时也表明，在过去的几个月里，青少年饮酒的现象正在逐渐减少。而在去年，其百分比已从1998年的50%下降至35%。
The results of the study confirm past research in animals and suggest that national guidelines on the steroids' use should be reconsidered, the researchers said.
研究人员说，研究结果证实了过去在动物身上的研究并建议，应重新考虑制定对类固醇的使用准则。
Another study under way at the Pew Centre on Global Climate Change, another think-tank, sizes up a $15 carbon price using data on the past effects of rising energy prices on industry.
皮尤全球气候变化中心（另一个智囊机构）正在进行另一份研究，这份研究利用能源价格上升对各行业的影响，把碳价格估计定在15美元每吨。
In the past decade, public prejudice against obese people has increased by about two thirds, according to the authors of a new study.
据一项新的研究的作者们称，在过去的十年间，公众对肥胖人口的偏见增加了三分之二。
This past spring, Collins presented his program to the National Institutes of Health in the U.S., which is gauging whether Americans would cooperate in a similar study.
今年春天，柯林斯到美国向美国国立卫生研究院介绍了他的工作，美国也在权衡是否合作进行类似的研究。
The study, one of the largest of its kind, involved almost 1,400 runners, from age 13 to past 60, who were assigned randomly to two groups.
该研究是 同类研究中规模最大的,包括年龄自13到60多岁的将近1,400名赛跑者,他们被随机分为两组.
In another study, Mr Slacalek finds that in industrial countries, the effect of a change in housing wealth on spending has risen in the past 15 years.
斯拉·卡勒的另一项研究发现工业国家中的房产财富对消费支出的影响已在过去持续增长了15年。
The study, one of the largest of its kind, involved almost 1, 400 runners, from age 13 to past 60, who were assigned randomly to two groups.
该研究是 同类研究中规模最大的,包括年龄自13到60多岁的将近1,400名赛跑者,他们被随机分为两组.
Scientists study the maps and data from the model and compare them against real observations of a past storm (like Nargis) to evaluate the model's accuracy.
科学家检视这些地图与数据，与过去风暴(如纳吉斯)的实际观测做比较，来评估模型的准确性。
Researchers across California have been assembling a comprehensive study of the risk to the state from tsunamis over the past two years.
过去的两年加利福尼亚州的研究人员一直在进行一项关于地震海啸给加州带来的威胁的综合性研究。
The Earth's largest lakes have warmed up over the past 25 years in response to climate change, NASA said Tuesday, announcing the first such global study of its kind.
NASA于本周二首次公布了全球的此项研究，受气候变化影响，在过去25年里地球上最大的湖泊的温度已经上升。
A study carried out by Samuel Panno of the Illinois State Geological Survey and his colleagues has revealed that nearby caves store the dates of past earthquakes in stone.
伊利诺斯州地质调查局的萨缪尔·潘诺博士和他的同事进行了一项研究，研究发现震中附近山洞的石头上隐含着古代地震发生的日期。
I am surprised that some people study the past when the whole of history strikes me as null and void.
那些研究过去的人们令我感到惊讶，同时整个历史对我无可奈何。
The latest study goes much further, faulting people for more than three-quarters of the sea-level change during the past century.
可是最近的研究却进一步认为上一个世纪人类的活动使海平面提高了全部上升量的四分之三以上。
The study shows a sharp increase in the incidence of vision problems in the sunny regions over the past three years.
研究显示在过去三年中那些日照较多地区的视觉问题发生率猛增。
A recent study found that, over the past 13 years, the proportion of new prisoners in Florida who had committed violent crimes fell by 28%, whereas those inside for "other" crimes shot up by 189%.
最近一项调查发现，在过去的13年里，福罗里达州新入狱罪犯的比例下降了28%，而那些出狱的人“再犯罪率”上升了189%。
Studies in the past found that a pregnant woman's body weight and state of health affect her fetus, but this study suggests the father's health and lifestyle may also be important.
以前有研究表明，孕妇的体重和健康状况会影响到胎儿，但是该研究暗示父亲的健康状况和生活方式也有很重要。
And while the negative results of the current study consistent with most like studies performed in the past, there are some exceptions.
虽然近年来其他类似的研究结果和当下的结论差不多，但也有例外的时候。
The scientific study of AIDS has dropped out of the headlines over the past year or two.
对艾滋病的科学研究在最近一两年没有上过新闻头条。
The study said that, globally, the increase and spread of invasive species is the result of a substantial rise in international trade in the past 25 years.
这项研究称，入侵物种在全球的增长和传播是过去25年间国际贸易稳定增长的结果。
The study went on to compare today's music to that of the past, dating back to the time when opera was all the rage.
该研究还把当今的音乐与过去的音乐做了对比，回顾了歌剧风靡一时的时代。
The study of Buddhism over the past century or so has resembled the encounter of the blind men and the elephant in many ways.
一百多年以来，我们对佛教的研究，在很多方面来说，正像这一出盲人摸象。
The study of Buddhism over the past century or so has resembled the encounter of the blind men and the elephant in many ways.
一百多年以来，我们对佛教的研究，在很多方面来说，正像这一出盲人摸象。
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