According to a new study, the number of advertisements with green messages in mainstream magazines has risen since 1987, and peaked in 2008 at 10.4%.
根据一项新的研究，主流杂志上带有绿色信息的广告数量从1987年开始上升，并在2008年达到10.4％的峰值。
A number of techniques developed since the 1950s, however, have placed the study of these subjects on a sounder and more objective footing.
但是，自二十世纪五十年代以来一些技术的发展为这些学科的研究提供了更健全、更客观的基础。
A recent study found that the number of Americans with high-speed Internet at home today actually fell during the last two years, and 15% of people now consider themselves to be "cord-cutters".
最近一项研究发现，过去两年中，装有家用高速网络的美国人数量实际上有所下降，有15%的人认为自己是“掐线者”。
In the study of perceptual abilities of infants, a number of techniques are used to determine infants' responses to various stimuli.
在对婴儿感知能力的研究中，许多技术被用来确定婴儿对各种刺激的反应。
That number, she found in her study, is not affected a whit by how a hen is raised.
她在她的研究中发现，那个数值丝毫不受母鸡饲养方式的影响。
Technical advances have cut down on the number of grains you have to study, so you get your results faster.
技术进步已经减少了你需要研究的谷物，你就可以更快地得到结果。
We believe that the number of people who fit that definition includes the majority of American workers, which prompted us to begin a study of workaholism in the U.S.
我们认为，符合这一定义的人群包括大部分美国工人，这促使我们开始对美国的迷恋工作现象进行研究。
According to a new study, Bristol is the UK's most musical place, with the biggest number of musicians among the population.
根据一项新的研究，布里斯托尔是英国最具音乐氛围的地方，拥有最多的音乐家。
In that study, each of eight different trilobite species was observed to undergo a gradual change in the number of segments.
在这项研究中，观察到八种不同的三叶虫，每一种都经历了身体节数的逐渐变化。
An increasing number of students went abroad for further study with an aim of broadening their horizons.
越来越多的学生带着开拓眼界的目的出国深造。
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。
According to a study in Nature Climate Change, the number of most polar bears will fall rapidly by 2080.
据《自然气候变化》的一项研究显示，到2080年，几乎大多数北极熊的数量都将急剧减少。
The chart shows that to be more popular, the largest number of students in schools would like to study harder to improve their abilities.
该图表显示，为了更受欢迎，学校绝大部分学生都想要更加努力地学习以提高他们的能力。
The number of fires destroying Amazon rainforests are increasing, a study has found.
一项研究发现，摧毁亚马逊雨林的火灾数量在增加。
The researchers add that their findings should be considered preliminary, in part because the study group was so small, particularly the number of women with anorexia.
研究人员称，由于研究对象数量有限，尤其是其中患厌食症的女性数量较少，因此他们的研究还仅处于初级阶段。
The study follows others that have shown the number of baby boys goes down following major upheavals .
此前的研究显示，在每次大的社会变动之后，出生的男婴数量都会下降。
The study follows others that have shown the number of baby boys goes down following major upheavals.
此前的研究显示，在每次大的社会变动之后，出生的男婴数量都会下降。
A subsequent study found, to widespread concern, that this number is on a downward trend.
随后，另一研究表明该数字有下行趋势——这引起了不小的关注。
The study team used a method called linear regression to calculate the number of Earth's species.
该研究团队用以计算地球物种数量的是一种叫线性回归的方法。
From the number of measles cases and deaths found in the study we calculated the total number of measles cases and deaths for all of Nepal during the study period and in 2004.
根据研究中获取的麻疹病例数量和病死人数，我们计算了研究期间和2004年尼泊尔所有地区的麻疹病例数和病死人数。
One study showed that, on average, the number of children German women want is just 1.75, far below the replacement level.
一项研究表明，德国妇女想要的孩子的数量平均只有1.75，远低于更替水平。
The average woman needs this number at any one time in her life, a study suggests.
一项研究显示，女性在她一生中的任何阶段都需要四个朋友。
A more recent study shows that 66 days is a better number (read more).
就在最近的一份研究显示66天是个更加合适的天数。
Among four-year degree graduates, that number is 41 percent, the CASS study said.
对于四年制本科毕业生而言，这个数量则达到了41%的比例。
For the recent study, they stored a number of commercially available, pilsner-style beers for as much as 10 years in order to compare the chemistry of aged beers with that of freshly-obtained samples.
在最近这项研究中，他们把几种市面上可见的比尔森风格的啤酒放置10年之久以对陈年啤酒与刚获得的新鲜样品进行化学方面的比较。
And, this is the case with my friends and colleagues, who add up to more than 10 times the number of participants in this study.
而且，我的朋友和同事们也是如此，这些人加起来是这个研究的参与者的10倍还多。
And that number, she found in her study, is not affected a whit by how a hen is raised.
她在研究中发现，这个指标丝毫也不受母鸡饲养方式的影响。
And prisons house a disproportionate number of the mentally ill; a study suggests they make up 20% of inmates.
而且监狱还成了精神疾病患者的聚集之地，有研究显示说精神病患者占囚犯总数的20%。
A separate study last week marked a new low in the number of mortgage products available.
另外一份研究报告上周表示，市场现有按揭产品创下了新低。
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