查询词典 sampling methods

Methods Methods random sampling of patients will be divided into two groups of 130 cases.

采用随机抽样法将患者分成两组，每组130例。

Methods:2502 residents above 15 years old were selected and studied through random sampling methods in Beijing.

采用随机抽样方法对北京市人口15岁以上的2502人进行流行病学调查。

Although both of them are used to drain stormwater out of city,they have different design standards, storm sampling methods,frequency distribution,and calculation methods of runoff.

2种排水系统遵循不同行业规范，采用的暴雨选样方法、设计标准、频率分布模型、设计流量计算方法等各不相同。

METHODS:Totally 164 young managers who had no basic disease and were less than 40 years in a Shandong company were selected with simple random sampling methods.

采用单纯随机抽样方法选取山东某大型国企中40岁以下无任何基础疾病的青年管理人员164人。

Methods:The randomly group sampling,parallet comparison and dilamination methods are used in this study.166 cases (10 falling off) was observed on giving priority to diferent treatment of yiqi yangyin,wenbu spleen and kindey,qingre jiedu and evaluate the change of different quantity arrangement of CD4~+T lymphocyte cell of different treatment of TCM on HIV asymptomatic carriers.

采用随机整群抽样、平行对照、分层研究的方法，分别以益气养阴法、温补脾肾法和清热解毒法为主对166例(脱落10例)感染者进行干预，观察中医不同治法对感染者不同层次CD4~+T淋巴细胞的变化。

There are many discrepancies in earthworm sampling methods ( hand-sorting, electrical octet, formaldehyde, mustard and allyl isothiocyanate, abbreviated AITC ). All of the methods have some disadvantages.

常用的蚯蚓采样方法如手挖、电击法、福尔马林法、芥末法、异硫氰酸丙烯酯法存在很多差异，各方法都存在一定缺点。

Important values of plant species in each layer were measured, and richness, evenness and diversity indices of species in each layer were calculated by means of many methods. The contiguous grid quadrats were applied to sampling for field data. The methods such as S^2√x ratio ratio t-test and five aggregate indices CI, M(superscript *, PAI, CA, K were used to analyze the spatial distribution pattern of H.

测定了各层次植物物种的重要值，采用多种方法计算各层次物种的丰富度指数、均匀度指数和多样性指数，采用相邻格子样方法取样，应用方差均值比的t检验和5种典型聚集度指标方法，研究了不同生境中花棒种群的空间分布格局。

In order to know the difference of 3 air bacteria sampling methods, synchronous sam- pling by 3 methods was carried out in a same room of a hospital.

为了解3种空气细菌采样方法的差别，在医院同一室内，同步进行3种方法采样。

Objectives: The aim of this study was to evaluate the appropriateness of sampling methods, validity and reliability of instruments, and statistical methods used in domestic publications of health care and hospital administration.

目标：本研究摘录国内三份期刊近五年医管论文使用之抽样方法、研究工具信效度及统计分析方法，以了解其常用性、适切性。

Obiectives: The aim- of this study was to evaluate the appropriateness of sampling methods, validity and reliability or instruments, and statistical methods used in domestic publications of health care and hospital administration.

目标：本研究摘录国内三份期刊近五年医管论文使用之抽样方法、研究工具信效度及统计分析方法，以了解其常用性、适切性。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样