Still, after years of fights over logging practices, including lawsuits to reduce clear cutting on federal land, distrust of the Forest Service's motives remains.
经过数年与砍伐行为的斗争，其中包括对联邦土地上滥砍滥伐的诉讼，人们对于林务局的动机仍然持怀疑态度。
The scientists, led by Ulf Buntgen of the Swiss Federal Research Institute for Forest, Snow and Landscape, studied tree samples from Germany, France, Italy and Austria.
瑞士国家森林、雪和景观研究所的乌尔夫邦特，他带领的科学团队研究了德国、法国、意大利和奥地利的树木样本。
Ulf Buentgen and his team of researchers at the Swiss Federal Institute for Forest, Snow and Landscape Research collected tree-ring data from ancient wood found in medieval castles and Roman ruins.
来自瑞士联邦学院的UlfBuentgen教授和他的研究队伍从中世纪古堡和罗马城废墟中搜寻古代的木头，企图收集关于树木年轮的信息。
The state forest is rich in resources, 42% of the total land area is covered with forest, in the federal states in the first.
该州森林资源丰富，土地总面积的42%被森林覆盖，居联邦各州之首。
The state forest is rich in resources, 42% of the total land area is covered with forest, in the federal states in the first.
该州森林资源丰富，土地总面积的42%被森林覆盖，居联邦各州之首。
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