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Based on different regions, the drainage can be used to expand sand control belts of arbors, shrubs and grasses, to increase vegetation coverage of Halosols deserts by salt-tolerant plants, or to set up protective belts of salt-tolerant plants around arti
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根据区域不同，利用农田排水拓展乔灌草防沙带、增加盐成土荒漠耐盐植被的盖度、使人工绿洲边缘的荒漠能够生长耐盐植物等都是农田排水资源化利用发展的方向。 |
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Based on differential calculus of parameters' the method of the establishing traffic kinematics model is proposed.
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提出了基于参数变换的运动学建模方法和步骤。 |
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Based on digital image processing techniques, the aggregate distribution of asphalt mixture was studied directly in this paper.
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摘要基于数字图像处理技术，对沥青混合料中集料的分布状态进行直接的研究。 |
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Based on discussion on the necessity of the reform of the management system of university library under the network environment,this paper probes into the reform and innovation of the management system of library form four aspects of the networking of the
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在论述网络环境下高校图书馆管理体制改革必要性的基础上,从组织结构网络化、文献管理数字化、人才管理科学化和营造良好环境4个方面,对图书馆管理体制的改革与创新进行了探讨。 |
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Based on drawing lessons from a great deal of documents, this paper designs the indicators system of the total scientific and technical competency of provinces, which includes 4 levels and 12 indicators.
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本文在借鉴众多专家研究成果的基础上，设计了一套包含四个层次、十二个指标的省际总量科技能力评价指标体系。 |
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Based on drilling-wells and seismic data, it was proved that there are strike-slip tectonics in Santanghu basin in the following two basic forms: simplified strike-slip faults and positive flower strike-slip faults.
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摘要通过对钻井岩心资料系统观察以及地震资料的全面检查，证实新疆三塘湖盆地内存在走滑构造，表现为简单走滑（逆－平移）断层和正花状走滑断层两种基本形式。 |
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Based on earlier finds, scientists had theorized the species had a relatively large brain.
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根据之前的研究，科学家们推断这种动物应该拥有相对大的大脑。 |
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Based on economy-of-scale the plant will be one of the biggest of its kind in the world and the first large-scale plant for the production of biodiesel in China.
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基于厂区的经济规模将是迄今为止世界最大的生物柴油生产企业之一，中国国内同类产品厂家中前列。 |
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Based on elaborating the concepts of landscape and landscape architecture,this article summarized the history of Amrican landscape architecture, representative landscape architects with their ideas and the professional area landscape architect dealt with,
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在阐述景观和景观设计的概念的基础上,综述了美国景观设计专业的历史,代表人物及其思想,景观设计师所从事的职业范围,旨在向大家全面介绍美国的景观规划设计专业. |
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Based on elaborating the definition and methods of the transgenosis technology, the research development and industrialized application of the transgenosis technology in phytomelioration, medicine, animal husbandry and food industry were introduced in det
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本文在阐述了转基因技术的定义及方法的基础上，详细介绍了转基因技术作为生物技术的核心在植物改良、医药、畜牧业和食品工业方面的研究进展和产业化应用情况，并对转基因技术带来的社会影响作了讨论。 |
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Based on energy theory, wrinkling criterion in deep drawing for axisymmetric parts is derived to take geometry parameters, friction coefficient, material properties, and the law of critical blank-holder force (BHF) of side wall wrinkling in the constraint
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从能量平衡原理出发，通过对屈服准则的线性化处理，推导了考虑几何参数、摩擦系数和材料性能参数、板材皱曲时约束条件的轴对称拉深成形过程中侧壁起皱临界压边力的变化规律，给出了皱曲判据。 |
