Sampling investigation and analysis of college students ' values 在校大学生价值观调查分析与教育引导
Sampling investigation on the body shape of 3 - to 6 - year - old infants in hebei province 6岁幼儿身体形态现状的抽样调查
Sampling investigation on inhatitant domestic tap water consumption situation and it s characteristics analysis 居民生活用水消费情况抽样调查分析
By means of peasant household sample investigation method , the paper summarizes and analyses the situation and effect of grain for green program in 5 counties of zhangjiakou chengde two cities of hebei 摘要采用农户抽样调查方法,对河北省张家口、承德两市5县退耕还林实施情况与所取得的成效作概述与分析。
Study agricultural market information ' s demands in jilin province carefully by the data of taking sample investigation in jilin ' s rural , on the basis of which the paper sum up the characters of jilin ' s demands in agricultural information 根据吉林省农村抽样调查数据,对吉林省农业信息需求进行了深入细致的研究,在此基础上,总结吉林省农业市场信息需求的特征。
In order to manifest how the main bodies react to each other during the spin - off process of new ventures ; we theoretically summarize and analyze the modes of resources distribution on the basis of sample investigation 在抽样调查的基础上,本文还对我国学术型高技术企业衍生过程的要素组合模式进行了理论总结和分析,较全面地反映了在新企业衍生过程中各要素主体相互作用的各种方式。
The article take the national 1 % population sample investigation data in 2005 , the china population statistic yearbook ( 2006 ) and the correlation literature material as the basis , elaborated the scale , the characteristic and the origin of the chinese transient population in 2005 摘要以2005年全国1 %人口抽样调查数据和中国人口统计年鉴( 2006 )及相关文献资料为依据,阐述了2005年中国流动人口的规模、特征及其成因。
Abstract : the hygienic condition of food - wrapping paper directly concerns the quality and safety of the wrapped food . thus , a sample investigation was made on the wrapping paper of 60 candy , pastry and ice - cream shops and that of food stalls of xinxiang city . the result shows that the hygienic qualification rate of the food - wrapping paper on the present market is only 72 . 7 % . furthermore , the contents of lead , arsenic and bacterium coli are rather high . this should be taken seriously by the parties concerned 文摘:食品包装用纸卫生与否,直接关系到被包装食品的卫生质量和安全.鉴于此,对新乡市60家糖果、糕点、冰糕店及街头食品摊点所使用包装用纸进行了抽样调查.结果显示,目前市面上食品包装用纸的卫生合格率仅为72 . 7 % ,且部分食品包装用纸中铅、砷以及大肠菌群等含量均存在严重问题,需引起有关方面的?重视
Based on the above qualitative studies , combining the data collected from the social typical sampling investigations with the reliability analysis by using methodology of symbolic statistic , an evaluation methodology for the key property on the technology of food security in quality was explored , finally case studies of the evaluation methodology for the key property on the technology of food security in quality were conducted , important technology types and categories for the food security in quality were selected in the view of strategy , and series of countermeasures for macroscopic development of the technology of food security in quality were also put forwarded 然后,通过社会典型抽样调查(专家问卷法)得到第一手数据,运用sas 、 excel和灰色关联分析等数理统计与分析方法,对问卷的可靠性进行了研究,建立了食物质量安全技术“关键性”的评价方法,并进行了实证评价分析,对我国食物质量安全技术的重点技术类型、关键技术种类等进行战略选择,提出了我国食物质量安全关键技术的一系列宏观发展对策。
This article embarked from the domestic and foreign related information security management present situation , elaborates the importance and the urgency of strengthen the army colleges and universities information security management ; has studied the information security management elementary theory , the system , the standard and the appraisal method ; embarks from the army colleges and universities actual situation , the analysis current information security management existence main question , and the sample investigation method , has studied the influence information security management primary factor , proposed strengthens the army colleges and universities information security management the countermeasure suggestion 本文从国内外有关信息安全管理的现状出发,论述了加强军队院校信息安全管理的重要性和紧迫性;研究了信息安全管理的基本理论、体系、标准和评价方法;从军队院校的实际情况出发,分析当前信息安全管理存在的主要问题,并以抽样调查的方法,研究了影响信息安全管理的主要因素,提出了加强军队院校信息安全管理的对策建议。