方法：采用随机抽样法。
方法采用多级随机抽样法。
Methods Stratified random group sampling was adopted in survey.
方法：(1)抽样方法：采用多级随机抽样法。
Methods: (1) sampling method: Apply multilevel and random sampling method.
方法：采用随机抽样法对妇科恶性肿瘤病人进行问卷调查。
Methods: the questionnaire survey in these patients with gynecological malignant tumor sampled by random was performed.
方法采取随机抽样法对58例术前癌症患者进行问卷调查。
Methods Data were collected from 58 convenient samples of patients before surgery.
以系统随机整群抽样法对陕南白山羊进行了遗传资源的抽样检测。
The genetic resources of South Shaanxi white goats are examined with the method of Stratified Random Cluster sampling.
方法采用随机抽样法对100名监狱基层男性警察进行问卷调查。
Methods Using immediately sampling questionnaire survey to the 100 prison basic-level male police.
我们采用随机抽样法，对青岛化工学院校园英语电台进行了调查。
This article focuses on the analysis of a random survey which is based on The Voice of Campus(VOC) of Qingdao Institute of Chemical Technology.
采用直接抽样法和倒易方法计算探测器的通量，得到了一致的结果。
The direct sampling and the reciprocity method are applied to the calculation of the flux measured by a detector.
我们利用三阶抽样法，查清了东北地区猞猁种群的分布及数量情况。
The distribution and quantity of Felis lynx population in the northeast have been found out by the three-stage sampling method.
采用多阶段分层随机抽样法对2岁以下儿童进行疾病状况询问调查。
Multistage stratified random sampling was conducted an interview survey in status of illness for children under 2 years old.
在用蒙特卡罗法计算结构系统可靠性时，运用了系统描述性抽样法。
Structural system reliability is dealt with by Monte Carlo integration using systematic descriptive sampling is applied instead of the random sampling in the Monte Carlo procedure.
该文针对统计计算中的某些随机模拟问题提出了分位点随机配序抽样法。
This paper presents a new sampling method, which is called sampling method by allocating random order to percentiles based on some random simulation problems of statistical computation.
方法采用分层多阶段随机抽样法，获取样本。并采取问卷的形式进行调查。
Methods Multistage sampling and stratified sampling were used and information was gathered by interview with questionnaires.
文摘：在用蒙特卡罗法计算结构系统可靠性时，运用了系统描述性抽样法。
Abstract: Structural system reliability is dealt with by Monte Carlo integration using systematic descriptive sampling is applied instead of the random sampling in the Monte Carlo procedure.
本文提出了一种在光学自动设计中寻求全局最优化的新方法：随机制抽样法。
Exploring an approach to the search fot global minmum in the multidimensional design space of a lens design with the method of random sampling is presented in the paper.
采用分层随机抽样法对长武王东沟小流域农业产业结构现状进行了调查分析。
This report analyzed the agricultural industry structure of Wangdonggou watershed in Changwu county based on investigation.
中文摘要在生态学中估计生物数量密度时，线上穿越抽样法是一种常用的方法。
In ecology, line transect survey is one of the most widely used method to assess the biomass density.
探讨了截线抽样法用于浅水型淡水湖泊调查的可行性和有效性以及要注意的问题。
Feasibility, validity and other problems of line transect survey method in shallow fresh water lake were also discussed.
采取整群抽样法选择434例健康体检农村妇女进行问卷调查，进行统计学分析。
Adopts the group sampling law to choose 434 example physical exam rural women to carry on the questionnaire survey, carries on statistics analysis.
方法应用系统抽样法进行现场查螺，现场和实验室模拟水淹实验观察钉螺存活情况。
Methods Systematic sampling method was used in field Oncomelania investigation, and laboratory and field simulating drowning methods were also performed to observe survival of Oncomelania.
方法采用等比抽样法对宝鸡市5 489名中小学学生进行了视力测试和问卷调查。
Methods With the equal proportion sampling, 5,489 elementary and middle school students were selected to test the visual acuity and a questionnaire survey was conducted among them.
定义和应用确保数据准确和完整的技巧，如随机抽样法、分层抽样法、样本同质性等。
Define and apply techniques for assuring data accuracy and integrity such as random sampling, stratified sampling, sample homogeneity, etc.
针对隐式极限状态方程的可靠性分析，提出了一种基于失效域样本模拟的高效线抽样法。
For reliability analysis of implicit limit state function, an improved line sampling method is presented on the basis of sample simulation in the failure region.
方法：采用二阶段抽样法对254名51～75岁居民用多因素分析法进行了调查分析。
Method:254 people aged 51~75 with two stage sampling were investigated by using multifactor analyses.
采用便利抽样法，调查了江西省樟树市人民医院的30例门诊治疗的慢性乙型肝炎患者。
By convenient sampling, 30 CHB outpatients from a tertiary A-level hospital in Guangzhou were recruited into this study.
调查在分层逐级抽样法与随机抽样法相结合的抽样基础完成，共收集有效样本1005个。
The survey was completed on the basis of combining stratified sampling and random sampling, collecting 1005 valid samples in total.
本文主要采用典型抽样法，选取南宁市14座具有代表性的城市立交桥作为重点研究对象。
This paper USES the typical sampling method, selection of Nanning city block 14 has the representative city overpass bridge as the research object.
具体介绍了砼强度检测抽样的几种方法：现行规程抽样法；简单随机抽样法；分层抽样法。
This paper introduced several methods about the concrete strength inspection: the sampling method given by the present specification; simple random sampling without replacement; stratified sampling.
具体介绍了砼强度检测抽样的几种方法：现行规程抽样法；简单随机抽样法；分层抽样法。
This paper introduced several methods about the concrete strength inspection: the sampling method given by the present specification; simple random sampling without replacement; stratified sampling.
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