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   natural environment conditions 在 环境科学与资源利用 分类中 的翻译结果: 查询用时:0.057秒
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natural environment conditions
相关语句
  自然环境条件
    Based on reviewed literatures and collected data on environment change, population, resource, agriculture and agricultural economic development level, patterns of vegetation reconstruction in northwest China, on natural environment conditions and technical measures on which efforts in artificially reconstructing vegetation rely, and on vegetation succession,籶rinciples of restoring reclaimed land to forests or grasses (RRF) on fragile sites of ecological environment (EE) in northwest area were expounded.
    在详细查阅、收集西北地区环境变化、人口、资源、农业及农村经济发展水平、植被建设模式、现有人工植被建设所依托的自然环境条件和技术措施、植被演替等现有资料的基础上,系统总结以往相关研究成果,结合对典型地区现有人工植被建成效调查分析,阐明在该生态环境脆弱地带实施退耕还林(草)的原则;
短句来源
    In the recent over 30 years, remarkable changes have taken place in the natural environment conditions of the ecological system at the crossing belt (Wuchuan County) of agriculture and animal husbandry.
    近30多年来,北方农牧交错带生态系统的自然环境条件发生了显著变化。
短句来源
    On the one hand,plans for preventing agricultural source pollution are to be made based on the natural environment conditions and the level of local social and economic development.
    一方面必需结合当地的自然环境条件和经济发展水平提出农业面源污染的防治规划;
短句来源
  “natural environment conditions”译为未确定词的双语例句
    Result showed that the environmental quality of Zhangjiajie is mainly in good condition, and natural environment conditions have significant influences on the environmental quality for tourism.
    评价结果表明:张家界旅游环境质量总体上是好的,自然生态环境对旅游环境质量影响最大。
短句来源
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  natural environment conditions
Ideally the Space Shuttle design should accommodate all expected operational natural environment conditions.
      


In the recent over 30 years, remarkable changes have taken place in the natural environment conditions of the ecological system at the crossing belt (Wuchuan County) of agriculture and animal husbandry. Research results show that taking Wuchuan County as an example, there is a decreasing tendency in rainfall quantity , which has decreased around 2. 7mm annually; there is an increasing tendency in average annual temperature, with an average increase of 0. 02℃ annually; there is a declining tendency in annual...

In the recent over 30 years, remarkable changes have taken place in the natural environment conditions of the ecological system at the crossing belt (Wuchuan County) of agriculture and animal husbandry. Research results show that taking Wuchuan County as an example, there is a decreasing tendency in rainfall quantity , which has decreased around 2. 7mm annually; there is an increasing tendency in average annual temperature, with an average increase of 0. 02℃ annually; there is a declining tendency in annual average relative humility with an average decrease of 0.06; there is a falling tendency in average wind speed annually, with an average decrease of 0.04 m/s annually; there is also a decreasing tendency in annual vaporization quantity with an average decrease of 15.6mm annually; and there is a rapid decrease in nutrition content of the soil. Soil fertility has dropped to a very low level by early 1990's of the 20th century.

近30多年来,北方农牧交错带生态系统的自然环境条件发生了显著变化。以武川县为例的研究结果表明,降水量呈减少趋势,年平均减少约为2.7mm;年平均气温呈上升趋势,年平均上升0.02℃;年平均相对湿度呈下降趋势,年平均下降0.06;年平均风速呈下降趋势,年平均下降0.04m/s;年蒸发量呈减少趋势,年平均下降15.6mm;土壤养分含量呈迅速下降趋势,20世纪90年代初,土壤肥力已经下降到非常低的水平。

The influence of the natural environment conditions upon the highway engineering mostly incarnate five aspects:route selection, stability and durability of pavement and subgrade, main highway natural diseases(including freezing and thawing, frost boiling, snow disease, dilapidation, silde, cataclysm and so on), construction conditions and road maintenance etc. In this paper. Through analyses of relations between natural environment conditions and highway engineering from the five aspects,...

The influence of the natural environment conditions upon the highway engineering mostly incarnate five aspects:route selection, stability and durability of pavement and subgrade, main highway natural diseases(including freezing and thawing, frost boiling, snow disease, dilapidation, silde, cataclysm and so on), construction conditions and road maintenance etc. In this paper. Through analyses of relations between natural environment conditions and highway engineering from the five aspects, the parameters of geologic and geomorphological environment and water and caloric environment are put forward, the process to advance enviorment parameters is expounded and the gist of the tertiary natural zoning offerd.

自然环境条件对公路工程的影响,主要体现在路线选取、路基强度和稳定性、路面稳定性和耐久性、公路主要自然病害(包括冻融、翻浆、雪害、风沙害、崩塌、滑坡和地震灾害等)、施工条件和养护运营环境等5个方面,分析自然条件和公路工程的关系,提出公路区划中地质地貌环境参数和水热状况环境参数,阐述了环境参数的提出过程,为新疆公路自然区划三级区的划分提供依据。

The paper,according to the natural environment conditions such as water-heat and soil etc.and the need of restoring the ecological environment,divides Baiyin prefecture into five zones such as cold temperate-feeble wet,cold temperate-feeble drought,feeble temperate-feeble drought,feeble temperate-drought,feeble temperate-ultradrought zone and ten subzones of biological climate and for ecological restoration.The approach to restore the zonal ecology was probed according to the basic characteristics,current...

The paper,according to the natural environment conditions such as water-heat and soil etc.and the need of restoring the ecological environment,divides Baiyin prefecture into five zones such as cold temperate-feeble wet,cold temperate-feeble drought,feeble temperate-feeble drought,feeble temperate-drought,feeble temperate-ultradrought zone and ten subzones of biological climate and for ecological restoration.The approach to restore the zonal ecology was probed according to the basic characteristics,current status of degradation and the major degradation factors of each restoration zone.

依据白银地区的水-热及土壤基质等自然环境状况及生态恢复需要,划分白银地区为冷温微润、冷温微干、微温微干、微温干旱、微温极干5个生物气候及生态恢复区、10个恢复亚区。根据各恢复区的基本特征、退化现状和退化主导因子的分异,探讨了区域生态恢复途径。

 
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