查询词典 sampling methods

In this study, we investigate amphibian species and abundance using visual encounter, automated sound recording, and quadrat sampling methods in different habitats to understand population trends over the years.

本研究拟於2008年以目视遇测、自动录音和方格取样三种方法，对不同类型的栖地进行两栖类调查，以了解族群变动趋势。

The development of CCD imaging technique for remote sensing, especially Quincunx Sampling, promote largely image superresolution reconstruction methods.

随着遥感技术及其产业的飞速发展，遥感应用对于图像的空间分辨率的要求越来越高。

Methods:Stratified quota sampling was used to select four communities,representing different community health service models.

采用分层定额抽样方法，抽取 4个不同类型的社区，以入户调查和面对面访谈的方式共调查居民 4 17名，比较贫困居民和普通居民在卫生服务需求和利用方面的差异，并了解他们对家庭病床的认识。

Methods: This study used quota sampling, and the subjects were patients selected from 10 medical centers which volunteered to participate in the DOH project.

研究对象为10家自愿参与试办计画的医学中心，采用定额抽样方式，受试样本为申请与无申请电子病历两类病患。

Methods Through a quota sampling,a total of 1280 migrants were recruited from 7 different working places(where migrants were often employed) to be administered a face-to-face anonymous interview.

方法采用配额抽样，一对一、面对面匿名调查形式，对外来流动人口较为集中的6类工作场所里的1 280名外来人员进行流行病学调查。

Methods In this cross-sectional study, a structured questionnaire was administered to 352 nurses recruited by quota sampling of 1198 staff nurses at a medical center in central Taiwan.

结果 研究对象平均年龄为邺岁（范围20-58岁），利用描述性统计分析得知研究对象的芳香疗法知识偏低、态度趋正向，仅99位(28.1%)护理人员有使用芳香疗法的行为。

Methods Through a quota sampling, a total of 1280 migrants wore recruited from 7 different working places (where migrants were often employed) to he administered a face-to-face anonymous interview.

采用配额抽样，一对一、面对面匿名调查形式，对外来流动人口较为集中的6类工作场所里的1280名外来人员进行流行病学调查。

By construction, all of these methods require Nyquist-rate sampling of received signals to estimate a small number of DOA's in angle space, which is very expensive in some applications such as radar or radio astronomy.

通过构建，所有这些方法都要求接收信号的奈奎斯特率取样来估计角度空间的小数量的DOA，这在像雷达或射电天文学之类的某些应用中是非常昂贵的。

Methods Using random sampling method,the patients were divided into two groups and each group had 25 cases.

采用随机抽样法将患者分成两组，每组25例。

Methods:1 109 cases of elderly people were investigated by a random sampling procedure.

采用随机抽样的方法，对深圳市1 109例老年人进行了生活质量调查分析。

If I didn't care what anyone thought, I would.....

如果我不介意别人怎么看，我会。。。。

In recent decades, Chile has mandated earthquake-proofing for new structures, requiring that materials like rubber and features like counterweights be built into the architectural designs to allow buildings to bend and sway during temblors rather than break.

在最近数十年里，智利已经为兴建防震的新土建结构而对建筑材料提出要求，需要的材料类似于橡胶，而特性就象运用在建筑设计中的平衡物体，一旦应用以后，当地震发生时建筑就能弯曲摇摆。