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Based on an analysis of groundwater pollution situation, the harmful result, causes and the pollution channels, the authors put forward a series of countermeasures, such as the tackling of three wastes, the restriction and suspension of exploitation, the
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摘要在对许昌市2000~2004年地下水水质污染状况、危害、原因和途径分析的基础上，及时采取治理“三废”、限采停采、分层开采、引水补源等防治对策。 |
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Based on an analysis of several kinds of typical libraries of virtual reference service, by on-site inspection, the author puts forward some rationalization service: individuality, one station, self-service of one's accord, the cooperation virtual referen
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摘要基于几种典型的上网图书馆设置虚拟参考咨询项目的分析，通过对多元化虚拟参考咨询服务方式整合，提出了个性化、一站式、自导式及协作式等虚拟参考咨询多元化服务模式。 |
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Based on an analysis of some new advances in seismic research of arch dams, some suggestions were made, such as to further perfect the study of seismic response of the darn, water and foundation integrated system by means of dynamic analysis technique, to
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在分析高拱坝抗震研究最新进展的基础上，提出进一步完善用动力分析技术研究坝、水、地基综合系统的地震响应、更新抗震设防理念、建立不均匀地震动模型、加强抗震工程措施的有效性研究等建议。 |
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Based on an analysis of the common problems with the academic paper writing of graduate students and the drawbacks in the teaching contents and teaching methods, this paper suggests the innovation of teaching ideas, reform of teaching methods and adjustme
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摘要分析了现阶段研究生学术论文存在的问题和目前研究生论文写作教学内容和教学方式的弊端，提出了要更新教学观念，改进教学方法，调整教学内容，在提高研究生论文写作水平的同时要注重培养创新能力、发现问题和解决问题的能力、搜集和处理资料能力、书面表达能力等。 |
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Based on an analysis of the formation mechanism of induced current in underground pipelines, the author holds that, where underground media show very poor conductance, underground pipelines are dominated by magnetic dipole lines, and where underground med
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摘要通过对地下管线中的感应电流形成机理分析，本文认为，当地下介质导电性很差时，地下管线以磁偶极线为主；而当地下介质存在一定的导电性时，管线则等效于电流线。 |
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Based on an analysis of the geochemical environment for the formation of major copper deposits within the distributive area of Bikou Group in southern Gansu, it is held that in West Qinling Mountain area, the indicator elements of various types of copper
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通过对甘肃南部碧口群分布地区主要铜矿产出的地球化学环境的分析认为，西秦岭地区各类型铜矿指示元素反映的是相应铜矿类型的区域地质建造，最佳指示元素则反映的是含矿地质建造。 |
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Based on an analysis of the main problems arising from the introduction of multimedia technology into the existing monitoring master station, the design of the multimedia master station system is proposed.
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在分析了多媒体技术引入当前自动化系统监控主站后存在的主要问题的基础上，提出了多媒体主站系统的设计方案。 |
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Based on an analysis of the major factors affecting the quality of data obtained in aeroelectromagnetic survey, this paper has put forward zero horizontal drift correction methods such as field value standardization and phase check and correction, studied
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摘要在分析探讨影响航空电磁测量数据质理主要因素的基础上，提出了场值标定，相位校验改正等零水平漂移改正方法，研究开发了一套适合航空电磁法数据处理与图示的方法技术。 |
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Based on an analysis of the mechanism of flow pattern alternation, approximate criterion for flow pattern alternation was formulated, and a numerical model was worked out for simulation of free overfall and submerged overfall alternation by combination of
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分析两种不同水流形态的交替机理，建立两种水流的转换条件，联立两种不同形态的数学模型构成保水堰的堰流和满流交替的非恒定流数学模型。 |
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Based on an analysis of the present situation and existing problems, the author puts forward his ideas on how to speed up the development of the logistics industry in Zhejiang.
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物流业在现有基础之上如何持续加快发展，作者通过对现状与存在不足进行了分析，并提出了个人观点。 |
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Based on an analysis of the present situation in the reform carried out by geological exploration units,the author points out the contradictions and problems which arise during the transfor-mation of the geological exploration units towards an enterprise
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本文在分析地勘单位改革现状的基础上，指出了地勘单位向企业化转变中的矛盾和问题，提出了实施企业化改制的战略目标及战略对策。 |
