抽样
- 与 抽样 相关的网络例句 [注：此内容来源于网络，仅供参考]
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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。
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Methods Individual interviews and random sampling method was applied.
采用个别访谈和随机抽样的方法。
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Methods Stratified random sampling method was adopted to select 4077 peasant workers from 10 enterprises to conduct questionnaire survey.
采用分层随机抽样的方法对10家企业4077名农民工的职业危害相关知识进行问卷调查。
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Random sampling treatment group 201 examples, control group 200 examples.
随机抽样治疗组201例，对照组200例。
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Not yet, according to a random sampling of workers in Los Angeles.
据在美国洛杉矶对一些工人的随机抽样显示，是还没有感觉到。
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MethodsA random sampling of 130 type 2 DM patients was used in this study.
方法采用随机抽样法对糖尿病患者进行问卷调查，以明确影响糖尿病患者血糖控制的行为因素。
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The investigation was carried out based on the standard of individual normal occlusion using random sampling.
采用随机抽样的方法，并以个别正常为标准进行本项调查。
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Inspect by random sampling, the raw materials and components to be used in production.
通过随机抽样对生产的原材料、初加工产品、零部件进行检验。
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The method of sampling took Stratified Random Sampling. There are 240 valid questionnaires in 300, sum up to 80%.
本研究采取分层随机抽样法，共发放问卷300份，得有效问卷240份，有效问卷率为80%。
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Methods By simple random sampling,410 floating population were surveyed by questioned on knowledge,attitude and behavior.
方法按单纯随机抽样原则，采用问卷方式调查410名流动人口的知、信、行方面的信息。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。