DESIGN: Cluster sampling and stratified analysis.
设计：整群抽样，分层分析。
The weight coefficient of the index was given out with the stratified cluster sampling and stratified analysis.
并采用分层整群抽样调查和层次分析法相结合的方法，确定出了各指标的权重系数。
There are several limitations in this study as it is designed as a cross-sectional study with small sample size in stratified analysis.
1本研究因其采用横断面设计且亚组样本量小而具有局限性。
There was evidence of publication bias and stratified analysis and meta-regression showed outcomes were influenced by study design, age, gender and smoking.
出版有偏见和分层分析和元的证据表明，回归是由研究设计，年龄，性别和吸烟影响的结果。
This paper USES stratified analysis method for the end-user relevance judgment of retrieval results of information retrieval system. It can select retrieval results and evaluate retrieval system.
利用层次分析法对情报检索系统用户相关性进行判断，从而可对检索结果进行定量取舍，也可用于对不同的检索系统进行比较和评价。
Also the results showed that the Stratified Random ClusterSampling is an adequate sampling method for the genetic variation analysis of yellow cattle population.
同时研究表明，系统随机整群抽样是进行黄牛群体遗传变异分析的最适抽样方法。
A theoretical analysis is made, by applying linear stability theory, orl the model of gas-liquid stratified flow.
利用线性稳定理论。对气液两相分层流动模型进行了严格的理论分析。
Stratified statistical analysis may get more informative results.
分层统计分析可能会得到更多的信息的结果。
The paper introduces the composition and operating situation of natural stratified water storage air conditioning in Nanning Wharton International Hotel and does economic analysis.
介绍南宁沃顿国际大酒店的自然分层的水蓄冷空调的构成及运行情况，并进行了经济性分析。
This research adopts investigation methods of stratified sampling and cluster sampling, chooses 95 community health service organizations in 14 cities of Liaoning Province as a analysis sample.
采取分层整群抽样的调查方法，选取辽宁省14个市95家社区卫生服务机构作为分析样本。
The influencing factors of feat technique in hygiene were investigated in Sichuan with the method of the stratified sampling and the categorical data analysis.
采用分层抽样方法和分类资料统计方法，开展四川省农村卫生适宜技术推广影响因素调查研究。
The diurnal vertical migration of planktonic Ostracoda is studied based on the analysis of stratified samples of zooplanktons in the IONESS system.
根据IONESS系统对浮游动物的分层采样结果，研究浮游介形动物的昼夜垂直移动。
Analysis was made on piping stratum structure and stratified piping.
本文对管涌地层构造和层状管涌进行了分析。
In this paper, numerical manifold method, a new numerical analysis method, is used to simulate the toppling failure process of a stratified rock slope.
本文利用数值流形方法对一层状岩石边坡的倾倒破坏过程进行了模拟。
The thin layer method (TLM) is a semi-analytical and semi-numerical approach for the analysis of elastic wave propagation in stratified media.
薄层法是分析和模拟弹性波在层状介质中传播的一种半解析半数值方法。
This theory was verified by the experiment of stratified sampling for chemical analysis of silicon carbide material.
应用碳化硅物料的分层取样实验对该理论进行了验证，提出了最佳取样方案。
The thin layer method(TLM) is a semi-analytical and semi-numerical approach for the analysis of elastic wave propagation in stratified media.
利用结构力学与最优控制的模拟理论，研究弹性波在层状介质中传播的数值计算方法。
In the subgroup analysis stratified by smoking status, no association of smoking was found between 12139c allele and lung cancer under different genetic models.
按照吸烟特点进行亚组分析：在等位基因比较、纯合子比较、隐性遗传模型和显性遗传模型下，都没有发现吸烟与肺癌有显著关联。
Based on the analysis of physical and mechanical parameters of bedding stratified rock slope of Xuefeng open pit, the rock slope reliability is calculated by the response surface method, th...
通过对雪峰露天矿山顺层岩质边坡的岩体结构力学参数进行分析，应用响应面法计算边坡可靠度，结果与实际情况基本相符。
In this research, The applicability of FLAC (Fast Lagrangian analysis of Continua) in stratified rock slope analysis is demonstrated.
本文的研究工作，实现了快速拉格朗日方法在分析层状岩质边坡中的应用。
In this research, The applicability of FLAC (Fast Lagrangian analysis of Continua) in stratified rock slope analysis is demonstrated.
本文的研究工作，实现了快速拉格朗日方法在分析层状岩质边坡中的应用。
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