区域森林资源预警的警度划分。
Warning degree classification of regional forest resources early-warning.
指标预警法是区域森林资源预警的主要方式之一，也是统计预警法和模型预警法的基础。
Indicator early warning is a key method of regional forest resources early warning, and a base of statistical early warning and model early warning.
在许多半干旱的地区中，同样存在树带界限的下限区域；在这片区域之内，由于缺乏水分，森林下沿区域的植被通常会逐渐变成干草原或沙漠。
In many semiarid areas there is also a lower timberline where the forest passes into steppe or desert at its lower edge, usually because of a lack of moisture.
就是一家人到偏僻的森林区域去享受大自然。
它还包含根据2010年全球森林资源评估所进行的新的区域分析。
It also includes new regional level analyses drawn from the Global Forest Resource Assessment 2010.
不过在2007年之前，放牧已经在该区域被禁止，所以森林开始有了恢复的迹象。
But by 2007, cattle grazing in the area had been abandoned and the forest began to come back.
尽管如此，我们最后来到了森林的一块干燥区域，我在那里雇了一个当地人作为额外的向导。
Eventually, though, we came to a dryer section of forest, where I hired a local man as an extra guide.
智利海军在这些水域巡逻，美国森林服务部驻智利处也为游客提供保护，并负责开发这一区域。
The Chilean Navy patrols these waters. CONAF—the Chilean version of the U.S. Forest Service—has assumed responsibility for protecting as well as exploiting the region.
壮观的瀑布和湍急的河流奔腾不息，秋天为森林和山坡涂上了难以置信的色彩，春天缤纷灿烂的野花漫山遍野，这片区域满足了摄影爱好者的各种需要。
With waterfalls and wild rivers, autumn’s amazing colors painting the forest and hillsides, and spring’s abundant profusion of wildflowers, the Highland region offers something for every taste.
它们早早在森林的新区域中顶上阳伞，让下层进驻速度较慢、密度较低的树种可以长得更为从容些。
They help form the pioneer parasols for new patches of forest, and in their understory slower, denser trees can grow at a more leisurely pace.
作为一个野生动物栖息地保护系统王冠上的一颗明珠，这片区域独特的海滩、沿海湿地、和森林为户外摄影者提供了独一无二的场地。
Considered a crown jewel of the National Wildlife Refuge System, this enclave of isolated beaches, coastal marshes and forests offers a unique experience for the nature photographer.
这就防止了有毒金属物流入森林、田野和水路等区域，并且在人们在吃猎杀的动物时防止吸收这些有毒物质。
That helps keep toxic metal out of forests, fields and waterways-and the digestive systems of humans who eat game animals.
蜱虫治理的目标在于阻碍其主要宿主的活动，在它们森林的栖息地和人类经常光顾的区域之间构筑一道屏障。
The objective of a tick management program is to discourage activity of several key tick hosts and create a barrier between woodland habitat and areas the family uses most frequently.
20世纪初，普遍认为人类可以改变区域气候(比如，通过砍伐森林与开垦土地)，但对于全球气候还无能为力。
Early in the 20th century, the prevailing notion was that people could alter climates locally (for instance, by cutting down forests and ploughing virgin fields) but not globally.
通过支持区域林业教育机构网络，如中部非洲森林及环境组织机构网络(RIFFEAC)，粮农组织促进
Through support to regional networks of forestry education institutions, such as the Réseau des institutions de formation forestière et environnementale d'Afrique centrale (RIFFEAC), FAO promotes
第二种情况(至少在理论上有可能)是，与布雷顿森林体系I解体后欧洲的路线相同，出现区域性汇率制度。
Another, at least theoretical possibility is the emergence of regional exchange rate regimes, along the lines of what happened in Europe after Bretton Woods I.
在西欧的一项关于171种森林物种的研究表明，这些树木正在移向海拔更高、更冷的区域。
A study of 171 forest species in Western Europe shows that most of them are shifting their favored locations to higher, cooler spots.
他位于亚洲的中部，它也有很多种的气候区域：西伯利亚大草原的森林苔原。
It is situated in the center of Asia and it has some climatic zones: from forest-tundra to steppe.
另一翼的公用区域是一个巨大的透明空间，可以看到湖水和森林，并开拓出一个室外甲板。
The common areas wing is one large, transparent space, with views to the lake and forest, and opens to an exterior deck.
第二个透明玻璃区域包含一个陈列室和娱乐区域，其中一边是虚拟森林而另一边是一个露台。
A second glassed area has a showroom and entertainment areas that have the virtual forest on one side and a terrace on the other.
这家人幸运的选好了他们梦想工程的地址，以帮助森林的主人看守这个区域为交换，主人给他们提供免费的土地。
The family struck lucky searching for a site for their dream project.In return for looking after the area, the owner of the woods gave them their plot for free。
这家人幸运的选好了他们梦想工程的地址，以帮助森林的主人看守这个区域为交换，主人给他们提供免费的土地。
The family struck lucky searching for a site for their dream project.In return for looking after the area, the owner of the woods gave them their plot for free。
应用推荐