论文部分内容阅读
<正>~~
《唯实》2012年总目录
【摘 要】
：
<正>~~
【出 处】
：
唯实
【发表日期】
：
2012年12期
其他文献
Comparative Study of Analytical Solutions for Time-Dependent Solute Transport Along Unsteady Groundw
A comparative study is made among Laplace Transform Technique (LTT) and Fourier Transform Technique (FTT) to obtain one-dimensional analytical solution for cons
站在里耶河边高处，可望川湘鄂三省接壤的八面山。山如一个桶形，周围数百里，四面陡削悬绝，只一条小路可以上下。上面一坦平阳，且有很好泉水，出产好米和杂粮，住了约一百户人家。若将那
土地问题涉及农民的切身利益。土地制度不完善是当前“三农”问题的总根源。完善农村土地制度，是解决“三农”问题以及由此而产生的其他问题的前提，对建设社会主义新农村具有不
Effect of Flaky Plastic Particle Size and Volume Used as Partial Replacement of Gravel on Compressiv
Common ways of disposing waste plastic such as incineration and landfilling have negative impacts on the environment. Partial replacement of natural aggregate i
In this study, a model for sludge filtration resistance (SFR) was developed using electrical resistance analogy by relating the rate at which water flows to the
Ecological Restoration Zones within the Monkey River Area (Belize) Using Community Grown Nurseries t
Agricultural runoff near watersheds causes severe pollution of estuaries that can cause severe detrimental effects. The purpose of this experiment is to determi
The Physico-Chemical Water Quality of the Obafemi Awolowo University Teaching and Research Farm Lake
The physico-chemical water quality of the Obafemi Awolowo University Teaching and Research Farm Lake, Ile-Ife, Nigeria, was studied over an annual cycle (Septem
马克思在《1844年经济学哲学手稿》中，通过对“抽象的自然界”的扬弃，深刻阐述了人与自然的对象性关系，确立了对象性活动原则，并在此基础上阐发了“自然界和人的存在”、“自然界
A Comparative Study of Intra-Seasonal Variability of Total Column Ozone Measured over the Tropical M
The study of temporal and spatial distribution of ozone is very important for understanding the atmospheric chemistry and thereby its impact on environment, wea
Economic Analysis of the Determinants of the Adoption of Water and Soil Conservation Techniques in B
Soil degradation is a major problem in the Sudano-Sahelian zone of Burkina Faso. To maintain or improve soil productivity levels and limit Water losses, especia