查询词典 forests

The forests abound with deer, birds and squirrels.

森林里有许许多多的鹿、鸟和松鼠。

Rejected efforts to weaken protections for the national forests, including the old-growth forests of the Pacific Northwest.

反对削弱国家森林包括太平洋西北区域的古森林的保护的权利。

In 1992 only about 15 percent of the old-growth forests that once covered the United States remained, and some conservation groups fear that at current rates of cutting, most of the old-growth forests of the United States will be gone within 15 to 20 years.

到1992年，覆盖美国的原始森林只有15%依然存在，很多保护团体担心，依目前的砍伐速度，美国大部分原始森林会在15到20年内消失。

For the forests with high canopy closure, both the annual carbon sequestration and the annual pollutant removal were high; while for those with lower canopy closure, these two characteristics were dependent on the structural complexity of the forests.

不同城市森林类型的碳密度与其结构密切相关，高郁闭度下固碳和污染物净化能力皆高，低郁闭度下固碳和污染物净化能力取决于其结构的复杂程度。

This paper intended to investigate the spatial structure pattern of natural Korean pine broadleaved forests and to provide a basis for managing the natural forests.

为进一步揭示天然阔叶红松林的空间结构规律，为合理选择种群结构研究方法提供借鉴，在长白山自然保护区内设立面积为1hm^2的固定样地，对样地内的林木进行每木调查和坐标定位。

Meanwhile, it submitted the technique for transforming sub-natural broadleaved forests into industrial material forests.

采用人工促进天然更新能加速群落的演替进程，且在材种和材质方面达到经营的预期目标，进而提出将次生阔叶林改造培育成工业原料林的技术措施，并解决了合理密度设定这一关键改造技术。

B National and, where appropriate, regional and international institutional capabilities in education, training, science, technology, economics, anthropology and social aspects of forests and forest management are essential to the conservation and sustainable development of forests and should be strengthened.

国家和在适当情况下区域和国际机构所具有的森林和林木管理的教育、培训、科学、技术、经济、人类学和社会能力是保存和可持续地开发森林的主要因素，应予以加强。

They did live around the edges of the forests and they would have burnt parts of the mountain ash forests, but largely they lived around the edge and they burnt the edges of them, they burnt pathways and so on.

他们要住在森林深处的话，他们会烧掉一部分桉树林，但是大多数原住民都住在林子的边缘地带，用火烧掉居住地周边的草木，他们还会用火烧的方式开辟丛林小道，等等。

Forests are important habitats for birds and, in temperate forests, small mammals which inhabit the dense understorey.

森林对鸟类来说是重要的栖息地，而且在温带森林里，小型的哺乳动物居住在稠密的森林下层。

P in Shule River Alluvial Fan Oasis in Gansu subsidized by CNSF. Through field geological and environmental observations and sampling, quartz OSL dating, organic carbon ~(14)C dating, as well as analysis of TOC,grain size and Pollen assemblage of the samples from ten sediment profiles in front fine grain sediment zone of the Shule River Fan, the results obtained as follows:(1)The vegetation evolution history on Shule River Alluvial Fan and circumjacent since about 13 ka B.P. could be divided into 6 phases: about 12.1-13.1ka, a sparse coniferous and broadleaf trees - shrub grassland, cold and wet climate; 9.2-12.1ka, shrub grassland, temperature rising but precipitation and humidity getting down; 5.8-9.2ka, sparse forest with the most flourish shrub grassland under the optimal climate; 4.3-5.8ka, coniferous and broadleaf mixed forests -shrub grassland, temperature rising slightly and getting dry; 4.3-2.8ka, grass vegetation and climate became more dry; 2.8-2.3ka, coniferous forests -shrub grassland, precipitation and temperature getting down, but a higher relative humidity.

本文依托于&甘肃疏勒河冲积扇5万年来古天气环境与古水文演化&项目，以疏勒河冲积扇为研究对象，通过对疏勒河冲积扇扇缘细土带全新世古天气和古水文演变进行了20余个剖面的观测和取样、石英OSL和~(14)C测年、粒度组成和TOC分析以及孢粉鉴定，获得了以下成果和熟悉：(1)距今约13ka年来冲积扇和周边植被演化经历了6个阶段：约13.1～12.1ka，以针叶林为主的针阔混交林～灌丛草原，天气冷湿；12.1～9.2ka，灌丛草原，气温升高，降水量较低；9.2～5.8ka，疏林灌木草原，植被茂盛，温度和降水最佳；5.8～4.3ka，以针叶树为主的针阔混交林～灌丛草原，气温较高，降水减少；4.3～2.8ka，草原植被，天气变干；2.8～2.3ka，针叶林～灌木草原，降水减少，温度降低，相对湿度有所增加。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。