查询词典 ecological
- 与 ecological 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Environmental protection is carried out at Joint Venture with a constant awareness of the tension between economical and ecological requirements.
华晨宝马公司的环境保护工作是在经济和环境要求下实施的。华晨宝马公司的环境保护工作是在平衡经济和环境要求的条件下实施的。
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It includes five basic criterions: clear space 、 complex function 、 ecological and energy conservation、 attainability of traffic、 proper dimension.
对类街道空间的基本评价标准有5条:空间清晰性、功能复合性、生态节能性、交通可达性、尺度适宜性。
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Meanwhile, the local people created, from the long-time practice, the rainwater collection and water-saving irrigation as means for improving eco-environmental attainability and increasing fields' productivity, and energetically developing high-yield ecological agriculture, thus offering a new way for solving the problem of agricultural development in the arid or semi-arid region.
在长期实践中,定西地区将集雨节灌作为改善生态环境和提高土地生产力的结合点,大力发展雨水集蓄节灌高效农业,为解决旱地农业问题,实现可持续发展提供了一条新思路。
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Asymptotic behavior of mathematical ecological models is an important conception with rich connotation,which mainly includes attractability of the solutions,stability,periodicity and oscillation and so on.
数学生态模型解的渐近行为是一个具有丰富内涵的重要概念,其主要包括解的吸引性、稳定性、振动性与周期性等内容。
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In this paper,the asymptotic property for two kinds of ecological systems and oscillation for solutions of a neutral differential equations is studied by employing differential inequalities and using eigenvalue analysis,iterative algorithm,induction and comparison theorem etc.Here, the system\'s asymptotic property includes the uniform persistence,the global attractability of the solutions,the asmptotic stability of the solutions and the oscillation of solutions.
本文利用微分不等式、特征根分析法、迭代法、归纳法及比较原理等方法和理论,研究了两类生态模型解的渐近性和一类脉冲中立型微分方程解的振动性,其中包括模型的一致持久生存性,正平衡态的全局吸引性、局部与全局渐近稳定性以及解的振动性。
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The asymptoticbehavior of two ecological systems and the unconditionally stability and oscillations in kinds of 4-order delay difference equations are investigated by using analysis method, constructing Lyapunovfunctions, the logarithmic norm, charateristic roots theory and the bifurcation theory. Here, theasymptotic properity includes the uniform persistence, the global attractability of the solutions,the asymptotic stability of the positive solution local or global and the oscillations of solutions.
本文利用定性分析的方法、比较原理、特征值分析法、对数范数、构造Lyapunov函数及分支理论等方法和理论,研究了两类生态模型解的渐近性及一类四阶时滞微分方程解的无条件稳定性,其中包含模型的一致持久生存性、正平衡态的全局吸引性、局部和全局渐近性以及解的振动性等问题。
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Land consolidation plays an important role in increasing cultivated land, augmenting land profit and improving ecological environment.
土地整理在增加耕地面积、提高土地收益和改善生态环境方面发挥了重要作用。
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Wujiang Ecological Science and Technology Garden, located at Bache Community, Songling, Wujiang Jiangsu, is the center of Wujiang alongside 277
吴江市生态科技园位于苏州吴江市八坼社区,是吴江市沿227省道和京杭大运河向南的中心地带,又是上海都市圈
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The method comprises the following steps: according to the raw water quality, the change of the number of bacteria inside the sedimentation tank and the water quality of the backflush yielding water, the backflush yielding water in the sedimentation tank is collected and deposited in a backflush phase of a working period; supernatant fluid containing mass active bacteria and soluble nutrient elements reflow to the sedimentation tank; total or partial sediment containing soluble nutrient elements in an underlayer reflow to the sedimentation tank and is reutilized by mass microorganisms in the sedimentation tank, thereby replenishing the nutrient substrate needed for microorganism growth, proliferation and metabolism under the condition of the low nutrition substrate, and maintaining the ecological stability in the sedimentation tank.
该方法根据原水水质和生物滤池内部细菌数量的变化以及反冲洗出水的水质,将生物滤池工作周期中反冲洗阶段的反冲洗出水收集并沉淀,将其含有大量活性细菌和溶解性营养元素的上清液回流至生物滤池,下层含有不溶性营养物质的沉淀全部或部分回流至生物滤池,被生物滤池当中的大量存在的微生物重新利用,从而补充在低营养基质条件下,微生物生长、增殖和新陈代谢所必需的营养基质,维持生物滤池当中的生态稳定。
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Is located in the famous China Bamboo - Anji Tianhuangping, where the ecological environment, abundant resources, to create the raw materials we have adequate back-up resources, is a professional the production of bamboo products of Sino-US joint venture, mainly producing bamboo mat, bamboo curtain, bamboo carpet, bamboo flooring and other products.
地处久负盛名的中国竹乡——安吉天荒坪,这里生态环境优越,资源丰富,造就我们拥有充足的原材料后备资源,是一家专业生产竹制品的中美合资企业,主要生产竹席,竹帘,竹地毯,竹地板等系列产品。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力