Burning the forest just once can leave behind enough black carbon to keep the soil fertile for thousands of years.
森林仅仅燃烧一次就能留下足够的黑碳，来保持数千年土壤肥沃。
Derro females are fertile for about fifty years between their seventieth and one hundred and twentieth year.
女性迪洛矮人生育年龄长达五十年，从七十岁到一百二十岁。
MAINSTREAM economics has always had its dissidents. But the discipline's failure to predict the financial crisis has made the ground especially fertile for a rethink.
主流经济学向来不缺反对的声音，这次它未能预测到金融危机使得人们更有理由对其进行反思。
The ground? Round here seems to be fertile for growing cars - 18 miles east of Amarillo in Conway, there are five stripped-down VW bugs sprouting on bug Ranch (Hwy 207 access road).
这个地方的土似乎很适合种植汽车-在Conway，阿马里洛东18公里的地方，有5个无装饰的大众车在臭虫农场(207号高速通道)萌芽。
His hope now: that the cries for reform will provide more fertile soil for his long-standing messages about business ethics.
他现在希望的是：改革的呼声能为他长期以来关于商业道德的主张提供更肥沃的土壤。
For centuries, the annual floods of the Nile, Tigris, and Euphrates, for example, have brought fertile silts and water to the inhabitants of their lower valleys.
比如，几个世纪以来，尼罗河、底格里斯河和幼发拉底河每年的洪水给下游山谷的居民带来了肥沃的淤泥和水源。
Once the humus layer disappears, nutrients cannot be recycled and leach from the soil, converting soil from fertile to infertile and making it suitable only for savanna vegetation.
一旦腐殖质层消失，养分就无法从土壤中回收和过滤，致使土壤由肥沃变为贫瘠，只适于热带草原植被的生长。
Afterwards during the season of subsidence, the water would subside, or recede, revealing a new layer of fertile black silt and allowing for the planting of various crops.
在随后的沉降季节，水会退去，并露出一层新的肥沃的黑色淤泥，可以在这上面种植各种作物。
In still-fertile America it currently accounts for about 40% of total population growth, and in fast-ageing western Europe for about 90%.
在人口仍然年轻化的美国，它目前占总人口增长的40%，而在快速老龄化的西欧，这一比例约为90%。
The interior plains were fertile and suitable for new development.
内陆平原肥沃，适合新的发展。
The Mekong River provides fertile, irrigated fields for rice production.
湄公河为水稻种植生产提供了肥沃的可灌溉土地。
The estuary keeps the surrounding land rich and fertile and provides a natural habitat for a number of threatened species, including the rare la Plata dolphin.
这处河口为周边地区带来了肥沃而富饶的土地，同时也为多种濒危物种如数量稀少的拉普拉塔海豚提供了自然栖息地。
There are many problems with living in the desert; lack of fertile soil for farming, arid temperatures and sand getting into food when eating outside.
生活在荒漠中会面临许多问题：缺乏肥沃的土壤，干旱高温，户外进餐时进入食物里的沙子。
The same ecosystem that provides the biggest, most susceptible audience also provides the most fertile breeding ground for the nasty executables.
操作系统一旦拥有最多的和最易感染的用户，这样的环境同样为病毒提供了繁殖的肥沃土壤。
Over time, lava and ash break down to form fertile soils ideal for agriculture.
随着时间的过去，岩浆和火山灰分解形成肥沃的、农业生产的理想土壤。
We don't know what caused this disaster. But the radical reassessment of its importance shows how ancient fossils remain a fertile field for new thinking.
我们不知道是什么引发了这次灾难。但对其重要性进行的彻底的重新评估表明，古生物化石可以成为新思维诞生的沃土。
The fertile black soil of the Northeast Plain is ideal for growing wheat, corn, sorghum, soybeans, flax and sugar beets.
东北平原大部分是黑色沃土，盛产小麦、玉米、大豆、高粱、亚麻和甜菜。
But the radical reassessment of its importance shows how ancient fossils remain a fertile field for new thinking.
但对其重要性进行的彻底的重新评估表明，古生物化石可以成为新思维诞生的沃土。
Dust and ash several feet thick smothered the fertile soil, rendering southern Japan uninhabitable for two centuries.
几英尺厚的灰尘和火山灰使肥沃的土壤窒息，致使日本南部两个世纪内都无法居住。
The flows of fertile sediment that have for centuries sustained farmers along the Mekong's banks will diminish.
那些沿着湄公河顺流而下的支持了两岸农业长达几个世纪的肥沃淤泥沉淀物将会锐减。
The web is of course the most fertile ground for direct marketing, and cheaper computers and better software have made seizing the opportunities easier than ever before.
网络当然是直接营销的“沃土”，更便宜的电脑和更好的软件使抓住机会比以往任何时候都更容易。
It is its capacity to hold error rather than scuttle it that makes the distributed being fertile ground for learning, adaptation, and evolution.
正是其容纳错误而非杜绝错误的能力，使分布式存在成为学习、适应和进化的沃土。
The pasture was fertile, and there were easy revenues for the taking from Russian cities and Caspian caravans.
这里草原肥沃，从俄罗斯城市及里海商队中获得收益较为容易。
California brings to mind my last home, France — God's country blessed with fertile soil for wines, sun-blanched beaches, and a well-educated populace.
加州使我想到了我的上一个家，法国——一个被上帝祝福的国家，不仅拥有酿造美酒的肥沃土壤，日光闪耀的雪白沙滩，还有受过良好教育的国民。
Farmers stillwork the fertile land beside the river, as they have for more than5, 000 years.
五千多年来，农民们始终在尼罗河边的肥沃土地上劳作。
The region was in steep decline, but he liked it, dropping his Balliol accent to say “New-cassle” like a local, and finding it fertile ground for his schemes.
这一地区经济急剧下滑，但是他喜欢它，他象当地人一样随口用他的Balliol口音说“New-cassle”，他发现这里是他实施计划的沃土。
It was a fertile time for art (Rembrandt, Vermeer) and literature (Racine, Moliere, Milton, Pascal) and unfortunately, bad philosophy (Hobbes, Locke).
同时，当时也是艺术（伦布兰特，弗米尔）和文学（拉辛、莫里哀、米尔顿、帕斯卡）的多产期，而不幸的是，哲学（霍布斯、洛克）并不发达。
It was a fertile time for art (Rembrandt, Vermeer) and literature (Racine, Moliere, Milton, Pascal) and unfortunately, bad philosophy (Hobbes, Locke).
同时，当时也是艺术（伦布兰特，弗米尔）和文学（拉辛、莫里哀、米尔顿、帕斯卡）的多产期，而不幸的是，哲学（霍布斯、洛克）并不发达。
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