A third sources, the warming-enhanced decay of organic matter in forests and soils, especially in the middle and higher latitudes, is now being recognized as potentially significant.
第三个来源，特别是在中纬度和高纬度地区，森林和土壤中因气候变暖而加剧的有机物腐烂，现在被认为具有潜在的重大意义。
Moving a horizon in a landscape to the position of one third is often more effective than placing it in the middle, but it could also be placed near the bottom one quarter or sixth.
将一幅风景画的水平面放在三分之一处要比放在正中间效果更好，但是，它也可以放在接近底部的四分之一或六分之一处。
When you see your third eye, you should concentrate on the middle of it or on the most intensely coloured part of it.
当你看到第三眼时，应尽量凝视中间或色彩最浓郁的部分。
The entrance to the lowest floor was on the south side of the temple; a stairway led up to the middle level and from there to the third.
在殿右边当中的旁屋有门，门内有旋螺的楼梯，可以上到第二层，从第二层可以上到第三层。
This part of the course had less technical apparatus than the first part of the course so it will concentrate on the middle third of the course up to this lecture.
这门课的这个部分比第一个部分的,技术器械少，所以它将着重于,今天下课之后这门课还剩三分之一。
The lowest floor was five cubits wide, the middle floor six cubits and the third floor seven.
下层宽五肘，中层宽六肘，上层宽七肘。
Oregon ranks in the middle third for all of our pollution metrics, including 29th in EPA toxic waste violations and 33rd in toxic exposure, according to the RSEI index.
根据RESI指数，对于我们的污染指标俄勒冈州排名三分之一，包括排名29位的EPA有毒物质排放和排名33位的毒素暴露。
He argues that this is the third middle-class surge since 1800.
他表明这是自1800年来第三次中产阶级浪潮。
India's inflation rate has now shrunk to a third of the more than 13-year highs in the middle of 2008 as the global economy slows and commodity prices tumble.
随着全球经济增速放缓，大宗商品价格暴跌，印度通货膨胀率目前已经回落到了2008年年中所创超过13年高点的三分之一。
But there is frequently a third factor in middle-class women's economic stress, one that is seldom addressed publicly, much less measured.
但在中产阶级女性的经济压力中通常还存在第三个经常出现的因素，一个很少被公开讨论、也难以衡量的因素。
Perhaps one-third of offshore funds in Switzerland are from places where the wealthy may not pay much tax anyway, including Russia and the Middle East.
在瑞士，也许三分之一的离岸资金来自像俄罗斯和中东这些财富不需要付很多税的国家。
One or two servings of good-quality chocolate a week reduced the risk of middle-aged and elderly women developing the condition by almost a third, a study found.
一项研究表明，每周食用一两块高级巧克力，可使中老年妇女患上心脏衰竭的几率降低近三分之一。
It happens around the time the year 250, so right in the middle of the third century.
发生在公元250年左右，所以是在三世纪中期。
At the same time, it is important to note that around one third to half of the severe and fatal infections are occurring in previously healthy young and middle-aged people.
同时，必须注意到，严重和致命感染病例中约有三分之一到半数是原本健康的年轻人和中年人。
Its armed forces get involved in conflicts in the Balkans, the Middle East, Africa and Afghanistan, to which Germany is the third-largest contributor of troops.
德国的军事力量插手了巴尔干、中东、非洲的地区冲突，同时也是阿富汗的第三大驻军。
The trains are also packed with locals following the decision in the middle of 2008 by Thailand's rail network to offer free third-class travel for Thai nationals on certain routes.
根据泰国铁路网在2008年中旬的决定，列车同时也为当地人提供某些路线的三等车厢搭载服务。
There are good reasons to worry. The Middle East and north Africa produce more than one-third of the world's oil.
人们有理由担忧，因为中东和北非拥有多于世界三分之一的石油。
In addition, many activities were held in the camp such as, the Second Annual National Debate for Middle School Students and the Third National English Speech Competition for Middle School Students.
另外，夏令营也举办了许多活动，例如第二后全国中学生辩论会和第三后中学生英语讲演比赛。
More than a third of middle earners said they would only shop in a supermarket they deemed to be 'socially reputable', with Sainsbury's and Waitrose topping the popularity poll.
超过三分之一的中等收入者说他们只会选择去他们认为“有名气”的超市购物，其中圣百利和维特·罗斯超市最受欢迎。
A compositionally natural spot for a horizon is on one of the thirds lines in an image (either the top third or the bottom one) rather than completely in the middle.
构图比较通用的情况是将地平线放置在图像三分之一的地方，(上三分之一，或者下三分之一)而不是图像正中。
The first third of the linear volume will reside on hda3, the last third on hdc3, and the middle third on hdb3.
线性卷的前三分之一位于hda3上，后三分之一位于hdc3 上，中间三分之一位于 hdb3 上。
Arianna Huffington: co-founder of the Huffington Post, and author of "Third World America: How Our Politicians Are Abandoning the Middle Class and Betraying the American Dream".
亚利安娜·赫芬顿：《赫芬顿邮报》的创始人，《第三世界的美国：我们的政客如何抛弃中产阶级，违背美国梦》的作者。
The new middle consists of people with about a third of their income left for discretionary spending after providing basic food and shelter.
新一代中产阶级的标准是，每月除了满足吃住等基本生活要求外，有1/3的收入可供自行支配。
A third of upper-middle managers are now women - "the marzipan layer" -she notes.
现在有三分之一的中上层经理人是女性——“杏仁糖层”——她谈到。
Living standards have risen sharply for many middle-class Indians, but one-third of the population — well over 300 million people — live on less than one dollar a day.
印度许多中产阶级的生活水平显著提高，但是印度三分之一的人口，也就是3亿多人每天的生活费还不到1美元。
Living standards have risen sharply for many middle-class Indians, but one-third of the population — well over 300 million people — live on less than one dollar a day.
印度许多中产阶级的生活水平显著提高，但是印度三分之一的人口，也就是3亿多人每天的生活费还不到1美元。
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