工作抽样

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。

Via sampling test, comparing model of stepwise regression, calculating curve and forecast, we may know: these models is better and can be applied directly into practical safety monitoring work.

通过抽样测试法测试、并与建立的逐步回归模型比较以及拟合曲线和预测分析均表明：采用上述模型有很好的效果，可直接应用于实际工作中。

In chapter four, the organization and implementation of the survey especially issues concerning sample survey and questionnaire design are introduced.

第四章从调查的工作流程开始，介绍了实施消费者景气调查的组织形态，并重点解析了调查中与抽样设计、问卷设计相关的问题。

It's my job to sample the products.

我的工作是抽样检查产品。

Take charge of routine management of IQC, making inspection instructor and sampling inspection plan.

负责进货检验的日常管理工作，制作检验指导书和抽样检验计划。

It is designed based on VB, integrates sampling, inspection, data processing and making conclusion. It can make the verification more convenient.

将被检测商品的抽样、检测、数据处理和结果评定有机地结合，充分体现了检测的科学性，提高了实际检测工作的效率。

Methods: Stratified sampling survey among the youth in government organizations.

研究方法：采用分层抽样方法对机关青年的工作满意度和价值观进行问卷调查。

If the monitoring line was above the up limitation, suggesting that the level of HV carried by about 95% rats reached or exceeded 30%. Conclusion The Sequential sampling method could make a relatively rapid and credible conclusion on the monitoring of pathogen carrier for its avoidance of blindness work and cost waste during the surveillance.

序贯抽样分析法用于鼠类携带病原体水平的监测可在一定程度上避免监测的盲目性，做到一旦获得结果即停止监测工作，避免了监测成本的浪费，可以用较为经济的监测样本量快速地得出可靠的结论。

Methods Random sampling method was used to collect samples twice from the spray-paint plants during the work time and 0.5 hour after work; the samples were sent to the laboratory and detected according to the national standard.

采取随机抽样方法，对每个喷漆车间工作时和停工后0.5h采样2次，采样4h内送实验室，按国家有关标准直接进样检测。

Sample test can be used to get statistical inference with accuracy and reliability in the equipment maintenance in polyester production.

在聚酯生产的设备维护工作中，可利用抽样分析的方法，对设备作出具有一定准确性与可靠性的统计推断，从而能够对设备进行及时与适时的维护。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。