Methods a stratified sampling study on the epidemiological feature of fatty liver was conducted among 1992 workers from 4 factories of Ma 'anshan iron and steel general company.
方法采用分层整群抽样方法，抽取马钢公司四个工厂共1992名职工进行脂肪肝的流行病学调查。
Method:A cluster sampling study on the condition of injuries was conducted among 1059 rural inhabitants in a certain township in Tongjiang County, Sichuan province from Jan 1998~Jan 1999.
方法：采用整群抽样方法，对四川省通江县某乡1059名农村居民一年中伤害发生情况进行调查。
As determined by the sampling within this study, the top five are Raytheon, Northrop Grumman, Lockheed Martin, General Dynamics, and ITT.
这篇研究报告通过采样调查的方法确定出排名最靠前的五家公司是：雷声公司、诺斯罗普·格鲁曼公司、洛克希德马丁公司、通用动力公司和ITT公司。
Her information is based on a nationally representative study sampling 11,473 Americans.
她的结论是基于一项对11473名美国人进行的全国性抽样调查得出的。
The study is really fascinating to look at although it's limited by the sampling procedure.
这项研究是很有意思的，尽管它受到取样方法的限制。
However, the study lacked a control group and used nonrandom sampling, they noted.
然而，这项研究缺乏一个控制组并且采用的是非随机抽样，他们表示。
The study did have some limitations, sampling more women and city residents - 152 urban districts compared to 112 rural villages.
研究确实带有局限性。比如，测试中女性和城市居民偏多——152座城市和112个村庄。
After a second sampling period, the researchers have enough data to conduct a capture-recapture study.
在第二个观察期，研究人员就有了足够多的数据来进行再分析。
In effect, the sponsoring groups were crowd-sourcing study subjects to get a larger sampling more quickly, using self-tracking methods for faster research results.
实际上，活动的组织者通过这种方式利用群众的力量，从而在更短时间内获得更大的研究样本，并通过自我跟踪方法更快地获得研究成果。
Now, with this latest study, the University of Cambridge researchers have demonstrated a new non-invasive scan that could one day be an effective alternative to adrenal vein sampling (AVS).
当前最新研究即剑桥大学研究者已经证明终有一天这种全新的非侵入性的扫描会有效地替代肾上腺静脉取样。
Method cluster sampling and cross sectional study.
方法整群抽样，横断面调查。
DESIGN: Randomized cluster sampling, cross-sectional study.
设计：随机整群抽样，横断面调查。
They study the institutions and observe the practice of their professions while staying in Rotarians' homes and sampling the culture.
他们一方面研究个人专业之制度并观察其工作方式，另一方面住在扶轮社员家中体验不同文化的生活。
Thus, it will improve the environmental research to study the sampling technology of gravity corer.
因此研究重力取样器的取样技术对环境研究具有积极的意义。
The study found that soil carbon levels varied, depending on soil type and sampling depth.
该项研究发现，根据土壤的类型与取样的深度不同，土壤储存的碳水平有所不同。
The research object of the study is the domestic tourists, and we distribute questionnaires to the college student travelers on campus by convenient sampling.
本研究以国内旅游消费者为研究对象，通过便利抽样的方式对在校大学生旅游者发放问卷。
Methods 3 460 children aged 3 to 6 were enrolled into this study by using a stratified cluster sampling method in Wuhan. Parents of the children were surveyed with a questionnaire.
方法采用分层整群抽样方法抽取武汉市3 460名3~6岁儿童作为研究对象，应用自行设计的儿童睡眠状况问卷对儿童家长进行调查。
So, all above mentioned makes it necessary to study the truth-preserving sampling technique for the deep-sea surface layer sediments.
这些问题的提出就使得深海海底表层沉积物的保真取样技术研究非常有必要。
A study on sampling order for irregular geometric figure recognition was conducted.
研究了不规则几何图形识别中的信息取样优先序。
Comparative study on random sampling and Latin hypercube sampling with and without variance reduction techniques is carried out to a number of different limit state functions.
在一系列不同的极限状态函数条件下，对随机抽样法和拉丁超立方抽样法以及是否使用方差减缩技术进行了比较研究。
With a cross - sectional study design, 143 participants were recruited by purposive sampling.
采用横断式研究设计，经立意取样，招募143位高雄县美浓镇越南籍妇女参与本研究。
This paper introduces the AC sampling arithmetic and emphasizes the study of measurement arithmetic under the unbalanced and distorted condition.
本文研究和给出电气量测量交流采样的算法，着重研究三相不平衡及波形畸变工况下无功功率的测量算法。
Methods: Adopting the methods of whole group sampling at random, study on 306 children aged 4-6 of 14 kindergartens in Jing an District of Shanghai.
方法：采用随机整群抽样方法，在上海市静安区抽取14所幼儿园306名4 ~ 6岁儿童进行了研究。
The findings supply a theoretical basis for selecting sampling mode and sample size for the study of the disease.
以上结果为在病害调查中确定取样方式与样本大小提供了理论基础。
Methods Using cluster sampling, the study was conducted in a secondary technical school in Hefei, and the available questionnaire were analysed.
方法采用整群抽样的方法在合肥市某中专学校进行问卷调查，并对有效问卷进行统计分析。
Methods using cluster sampling , the study was conducted in a secondary technical school in hefei , and the available questionnaire were analysed.
方法采用整群抽样的方法在合肥市某中专学校进行问卷调查，并对有效问卷进行统计分析。
This paper is on study on data sampling and processing technology of gyroscope and accelerometer. This paper has also studied Globe Positioning System integrated navigation technology.
本论文围绕着惯性姿态测量系统中陀螺仪和加速度计的数据采集与处理技术以及全球定位系统组合技术进行了研究。
Objective the aim of this study was to compare the differences in sampling methods of ct perfusion for soft tissue neoplasms in the head and neck regions.
目的研究不同ct灌注采样方法对头颈部软组织肿块性病变评价的影响。
The involves the methods of design study, target population, sampling method and the techniques that were used to select the sample size.
涉及到设计方法的研究中，需要根据目标人群，抽样方法和技术来选择样本大小。
The involves the methods of design study, target population, sampling method and the techniques that were used to select the sample size.
涉及到设计方法的研究中，需要根据目标人群，抽样方法和技术来选择样本大小。
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