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The findings show that previous innovation accruement exerts great influences on current technological innovation and that import trade significantly enhances China's technological innovation ability, with human capital threshold effect on high-level technological innovation. In addition, impacts of import trade on China's technological innovation have regional differentiation, gradually diminishing its impacts from eastern to western areas.

研究发现：过去的创新积累对当期的技术创新有重要影响；进口贸易对我国技术创新能力的提升有显著的促进作用，其中对高水平技术创新的影响存在人力资本"门槛"效应；此外，进口贸易对我国技术创新的影响存在区域差异性，即影响程度呈现出从东部地区向西部地区递减的现象。

The terrestrialand aquatic environmental impacts of veterinary drugs was expounded both on terrestrial environmental impacts of veterinary drugs upon plants, soil animals, soil microorganism and protozoa, and ecotoxicity of veterinary drugs to plankton, microorganism, fish and Crustacea.

综述了兽药对陆生和水生生态环境影响方面的研究进展，探讨了兽药对陆生植物、土壤动物、土壤微生物与原生生物等陆生生态环境的影响及对浮游类生物与微生物、鱼虾与水体甲壳动物等水生生态环境的影响及其生态毒理效应。

By the economic analysis of the agricultural mechanization development effects in China, the paper does qualitative research into impacts of effect degree that different levels of agricultural mechanization have on the rural economy by means of edge effect analysis in regression model, and farther explanation about the impacts that agricultural mechanization have on the rural economy is indicated using the method of simulation of C-D production function model.

论文在我国农业机械化发展效应经济性分析的基础上，利用回归模型边际效应分析方法初步定量探讨了农业机械化发展水平对农村经济的作用程度影响，并运用C—D生产函数模型模拟方法对农业机械化对农村经济影响进行了进一步说明。

of Value Analysis for Eco-environmental Impacts of Water Conservancy Projects Specialty: Environmental Science Faculty Adviser: DU Yaoguo Professor YU Liansheng Professor The eco-environmental impacts of building water conservancy projects are usually complicated and comprehensive, and the consequences of the impact are usually enormous.

水利工程生态环境影响价值分析》摘要专业：环境科学指导教师：杜尧国教授于连生教授水利工程带来的生态环境影响是复杂的、广泛的，造成的后果也是巨大的。

As Railway Freight Tariff reform is a very sensitive issue, therefore, in the final part of this thesis, input-output analysis theory in the national economic management is used to analyze the impacts of price reform in three aspects: the impacts of Railway Freight Tariff price reform on other industries; the impacts of Railway Freight Tariff price reform on railway itself; the impacts of Railway Freight Tariff price reform on the general price level of society.

由于铁路货物运价改革是个很敏感的问题，因此，本论文在最后一部分运用国民经济管理学上的投入产出分析理论对铁路货物运价改革所产生的影响从三个方面进行了研究：铁路货物运价改革对国民经济其他部门的影响；铁路货物运价改革对铁路货运部门自身的影响；铁路货物运价改革对社会物价总水平的影响。

The soil character had greater impacts on the non-dominant commnunity, individual density and Enemata than the main community of microorganisms; Actinomyces had greater impacts on Coleoptera and Oligochaeta opisthopora; Fungi had greater impacts on Isopoda and Formicidae.

土壤性质对弱势类群、土壤动物种群密度和土壤线虫影响比土壤微生物的影响大；放线菌对鞘翅目和后孔寡毛目影响较大；真菌对等足目和膜翅目蚁科影响较大。

Future studies are recommended to compare the impacts across multiple scales and multiple ecosystems; intensify mechanical studies of the impacts; link the impacts on biodiversity and ecosystem processes; and explore the mutualistic interactions between soil ecosystems and exotic plants.

今后，加强多尺度和多生态系统的比较研究、机制性研究、生物多样性和生态系统过程的整合性研究及土壤生态系统对植物入侵的反馈研究是评价外来植物入侵对土壤生态系统影响的发展趋势。

We therefore conclude that large primary impacts into a solid surface produce far more secondaries than previously believed, implying that the small crater populations on the Moon, Mars and other large bodies must be dominated by secondaries.

我们相信，当然包括在固体表面上远离secondaris形成的巨大的主要的impacts，在月球、火星或其他大的天体上的众多小火山口必定由secondaris支配。

Based on the review of the successive four assessment reports of the IPCC WGII on climate change impacts on streamflow from 1990 to 2007, it is summarized that the First and Second Assessment Reports were regarded as the first generation studies, featuring the impacts of mean climate change on streamflow and the adaptation to it, while the Third and Forth (AR4) Assessment Reports as second generation studies, emphasizing the impacts of anthropogenically forced and natural climate changes on streamflow and the adaptation to them. The progresses and issues in the research methodologies of the impacts of climate change on hydrology and water resources are analyzed.

在回顾IPCC于1990-2007年4次关于气候变化对径流影响的评估报告进展的基础上，将第一次与第二次评估报告归纳为第一代--以气候均值变化对径流影响及其适应为主要特征；第三次与第四次评估报告为第二代--突出人为气候变化与自然气候变异对径流影响及其适应问题，分析了常规的气候变化对水文水资源影响评估方法的发展过程及存在的问题。

Water Resources Information Center, Ministry of Water Resources, Beijing 100053, ChinaAbstract : Based on the review of the successive four assessment reports of the IPCC WGII on climate change impacts on streamflow from 1990 to 2007, it is summarized that the First and Second Assessment Reports were regarded as the first generation studies, featuring the impacts of mean climate change on streamflow and the adaptation to it, while the Third and Forth (AR4) Assessment Reports as second generation studies, emphasizing the impacts of anthropogenically forced and natural climate changes on streamflow and the adaptation to them. The progresses and issues in the research methodologies of the impacts of climate change on hydrology and water resources are analyzed.

在回顾IPCC于1990—2007年4次关于气候变化对径流影响的评估报告进展的基础上，将第一次与第二次评估报告归纳为第一代——以气候均值变化对径流影响及其适应为主要特征；第三次与第四次评估报告为第二代——突出人为气候变化与自然气候变异对径流影响及其适应问题，分析了常规的气候变化对水文水资源影响评估方法的发展过程及存在的问题。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了