Methods The survey of prevalence of dental caries in group aged 12 and 15 years in Anhui province was conducted using the non-proportional, stratified, cluster sampling method.
方法对安徽省四县市的12岁及15岁儿童的龋病发病情况进行抽样调查，采用分层、不等比、多阶段整群抽样的方法。
We forecasted potential of gold mine resource in Wulaga Au geochemical block in the north of Jiamusi block by using the method of ultra-low density geochemical survey.
运用超低密度地球化学调查方法，对佳木斯地块北缘乌拉嘎金地球化学块体的金矿资源潜力进行了预测。
The results indicate that using pressure build-up steady state pressure survey approach to calculate starting pressure gradient has obvious advantages with simple method and is theoretically correct.
结果表明：压力恢复稳态测压法求解启动压力梯度理论正确，方法简单，具有明显的优点。
Using the empirical method, according to the survey datum of 181 producer of non-environmental pollution vegetable in nanjing, the authors study the using pesticide behavior of the producers.
利用实证研究的方法，以南京市181个无公害蔬菜生产者的调查数据为依据，对生产者农药使用行为进行了计量经济分析。
This paper discusses the method of using CCD to survey the outer diameter and thickness of glass tube, introduces the structure of survey system and design thought for software and hardware.
介绍了用CCD器件完成玻璃管外径和壁厚在线测量的实现方法，测试系统的结构和硬件及软件设计思想。
Based on the geological survey, the stability of landslide and slump were determined in terms of slip force calculated by using transfer coefficient method.
在地质勘探的基础上，采用传递系数法计算滑坡推力，从而确定滑坡体和滑塌体的稳定性。
Methods Using CHAID method to analyze the individual data from the 1997 national population and reproductive health survey.
方法应用CHAID方法分析1997年全国人口与生育健康调查资料。
Methods Using the method of documentation investigation and field survey.
方法实地调查和文献调查相结合。
By using the methods of questionnaire survey and literature ect, this paper points out the characteristics and the main tactic method in three-man street basketball match.
通过问卷调查和文献资料、逻辑分析等方法，揭示了三对三街头篮球比赛的特点和主要战术打法。
By using the method of sample survey, this paper investigated the edit situation of popup news in the three main instant messengers QQ, POPO and UC, in order to find out their character.
本文通过抽样调查的方法，对当前国内三大网络即时通讯工具(腾讯QQ、网易POPO、新浪uc)弹出式新闻的编辑状况进行比较分析，以揭示其各自的特色。
The Paper makes a research in Science Literacy of regional population based on the Science Literacy of regional population survey of Sichuan using the method of the Miller System.
本文采用评价科学素养的米勒体系，以四川分区域人口科学素养的调查分析为例，进行区域人口科学素养研究。
Method: Using WHO's basic methods and the diagnostic standards for saprodontia to survey 859 college freshers.
方法：按WHO口腔健康调查基本方法和龋病诊断标准对859名入学新生进行龋病调查。
Hypothesis model is tested using structural equation modeling method, whose result shows the effectiveness of the hypothesis model in integrating and treating survey data.
使用结构方程模型对假设模型进行了检验，结果证明该假设模型能较好地拟合调查数据。
Based on the survey of previous works, we put forward and introduce our method of realizing precise time-to-digital converter circuits by using the dedicated carry chain of FPGA.
本论文在调研了以前时间数字转换电路工作的基础上，对用FPGA中的专用进位连线来实现时间数字转换电路的研究进行了全面详细的介绍。
Proceeding from the reality of work, this paper detected the accuracy of base map(DOM) in the second land survey of Jilin province, using the method of field measured checkpoints.
从工作实际出发，就吉林省第二次土地调查工作底图（DOM）的精度，通过外业实测检测点的方法，对其进行检测。
To solve the problem by using intersection survey method of electronic theodolite is a availability method.
利用电子经纬仪构成的交会检测系统是解决此类问题的有效途径。
Through using the method of literature investigation, expert interviews and questionnaire survey, this paper makes analysis and investigation on the communication situation of sports blog in China.
采用文献资料调研、专家访谈、问卷调查等方法，对我国体育博客的传播状况进行研究。
An analytic survey, using questionnaire method, was made on the stress state, living fulfillment and behavior tendency of 568 male and female students from junior one to senior three.
采用问卷调查法，对中学初一至高三的5 68名男女学生进行应激状态、生活充实度及行为意向的调查分析。
Using the questionnaire survey method, interview method, literature material method and so on, the paper conducts investigation and studies on present situation of Jiangsu Province countryside sports.
采用问卷调查、访谈、文献资料等方法对江苏省农村体育的现状进行了调查研究。
After exploration, this paper has proposed a systematic method for predicting earthquakes using the data of geodetic deformation survey, that is called as the dynamic "survey-prediction" system.
通过探索，本文提出了利用大地形变测量资料预报地震的系统方法，称之为测报动态系统。
Methods: Using stratified sampling method to determine the survey places, The schistosomiasis in people and livestock were surveyed by the methods of nylon bag incubation and top - tube incubation.
方法：用分层随机抽样法确定调查点。 用尼龙袋集卵孵化法、顶管孵化法分别对人畜进行查病，用系统抽样结合环境抽样法开展螺情调查。
According to our survey, at present, it is unusual to design chess robot using the method of combining of embedded system with intelligence algorithm.
据我们调查，当前，这种嵌入式系统与智能算法相结合设计棋类机器人的例子并不多见。
Based on the survey of virtual prototyping technology, the design method of flight control systems by using virtual prototyping technology is studied.
在综述虚拟原型技术的基础上，研究飞行控制系统虚拟原型机以及采用虚拟原型技术后飞控系统的设计方法。
The paper describes the basic principle of optimal design of survey networks using the computer aided method.
本文论述了机助法优化设计的基本原理，推导了作为控制网机助设计数学基础的序贯表达式。
Methods The services labors in community were investigated using the questionnaire-survey method.
方法采用问卷调查法对社区劳务工进行调查。
Methods: Using the pure random sampling method, carries on the residence questionnaire survey to 500 farmers.
方法：采用单纯随机抽样方法，对500名农民进行入户问卷调查。
The shallow geothermal field in the south of Zhengzhou has been studied using integrated geophysical method of gravitative, magnetic and electrical survey.
利用重、磁、电综合物探勘测研究了郑州南浅层地热田。该地热田有明显的重磁电异常；
This paper gives an example and introduces the using of tri-electrodes sounding method for landslide survey of high speedway.
介绍了高分辨率三极断面测深技术及其在工程地质勘察中的应用。
Methods By using the cluster sampling method, a sample of 518 students drawn from 4 high schools in Chuzhou, then a questionnaire survey was conducted among them.
方法采取整群抽样方法，对滁州市4所高中三年级毕业班学生518名进行问卷调查。结果81。5%的学生使用过互联网。
Methods By using the cluster sampling method, a sample of 518 students drawn from 4 high schools in Chuzhou, then a questionnaire survey was conducted among them.
方法采取整群抽样方法，对滁州市4所高中三年级毕业班学生518名进行问卷调查。结果81。5%的学生使用过互联网。
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