最高大的树原产于北美,但大树遍布全球——从热带到高纬度的北方森林。
The mightiest are native to North America, but big trees grow all over the globe, from the tropics to the boreal forests of the high latitudes.
最大的荒野地区是北方森林。
北方森林是横贯大陆的。
北方森林主要分布在加拿大、俄国和阿拉斯加。
Boreal forest is located primarily in Canada, Russia, and Alaska.
这支研究团队研究的是被称为北方森林的地带所散发的微粒。
The team studied particles generated by the so-called boreal forest.
教室分布在里院四周,很像在北方森林中见到的小屋,学究们就在这儿尽情大发宏论。
Around the interior courts were ranged the classrooms, little shacks such as you might see in the North woods, where the pedagogues gave free rein to their voices.
加拿大是世界上人口密度最低的地区之一,因为其广阔的北方森林地区实际上无人居住。
Because of its vast tracts of virtually uninhabited northern forest, Canada has one of the lowest population density in the world.
各个栖居地——从北方森林到亚热带岛屿——的鸟类将不得不适应业已熟悉的环境即将发生的转变。
Birds from every habitat-from boreal forests to subtropical islands-will have to adapt to the shifts in their already compromised habitat.
星期三,国家媒体报道了过去两年中数十只老虎和其他一些濒危动物因营养不良在哈尔滨北方森林动物园死亡。
On Tuesday, state media reported that dozens of tigers and other endangered animals had died of malnutrition over the past two years at the Northern Forest Zoo in the Chinese city of Harbin.
大部分纸浆是来自加拿大的北方森林,这使得上升百分之二十五,其余的原始森林留在世界上,她说。
Most of this pulp comes from the Canadian Boreal forest, which makes up 25 percent of the remaining ancient forests left in the world, she said.
来自加拿大北方森林的产品有五分之四最终都消费在美国市场,而这些产品的购买者压根就没有想过这些产品的来源。
Four-fifths of Canadian boreal forest products are consumed in the United States, and most of the purchasers there had given little thought to their paper’s origins.
北方森林因其面积大、土壤碳储量高以及对全球暖化响应敏感而在全球碳平衡和气候系统中起着至关重要的作用。
The boreal forest plays a crucial role in the global carbon budget and climatic system because of its large area, great soil carbon storage, and sensitive responses to the global warming.
北方森林中大约有三分之一位于加拿大境内,其面积约5.7亿公顷(14亿英亩),只有俄罗斯号称拥有更大面积的泰加针叶林。
About a third of the ring is in Canada, which has some 570 million hectares (1.4 billion acres) of boreal forest: only Russia boasts more.
因此,他放弃了与黑熊相脱离的科学研究方法,打算和他所研究的动物建立融洽的关系,在美国明尼苏达州的北方森林里,他用食物敲开了与一个黑熊大家庭建立和睦关系的大门。
And so he abandoned scientific detachment and set out to form relationships with his study animals, using food as an entree to an extended bear family in the Northwoods of Minnesota.
兰卡威岛(位于马来半岛西北方),除了拥有东南亚最好沙滩以外,还有森林小丘。
As well as having some of the best beaches in Southeast Asia, Langkawi island is also home to densely forested hills.
焦油砂的温室气体排放量比普通石油高40%,露天采矿已经极大地破坏了阿尔伯塔的北方气候带森林。
Greenhouse gas emissions of tar sands crude are 40% higher than conventional oil, and the open-pit mining has devastated Alberta's boreal forest.
野生动物与家畜同样苦于暑夏——报告称北方邦的某森林保护区内,许多孔雀由于脱水而死。
Wildlife and livestock also suffered — in Uttar Pradesh, for example, dozens of peacocks were reported dead due to dehydration at a forest reserve.
在北方,森林逐渐消失成为冰冻的土地,传统和名俗对这里有很深的影响;
In the north, where forests fade into frozen ground, the influence of tradition and folklore is strong.
很久以前有三个大国,人类在南方称王、精灵统治森林,而矮人在苍凉的北方。
A long time ago, there are three countries in the south, the human king, elves and dwarves rule the forest, in the desolate north.
中国北方地区在过去的历史时期曾经有广泛分布的森林和草原,生态环境良好。
There are many forest and grassland in north China in ancient time, and ecological environment was in balance.
与其伴生的森林植被相当于混交的北方硬木林,它们生活在比较凉爽的气候条件下。
Forest vegetation associated with the species is equivalent to the Mixed Northern Hardwood forest, which develops under cooler climatic conditions.
与其伴生的森林植被相当于混交的北方硬木林,它们生活在比较凉爽的气候条件下。
Forest vegetation associated with the species is equivalent to the Mixed Northern Hardwood forest, which develops under cooler climatic conditions.
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