l抽样调查：定期对员工的工作进行抽样调查，确保符合你的标准。
Sampling: Periodically review samples of your employees' work and check to make sure that it meets the standards you agreed to.
方法全国系统抽样调查省市县各级疾病预防控制机构的各类设备配置种类和数量，计算设备资产，和标准比较得到缺口。
Method National system sampling survey of kinds and number of the equipment in institution of disease prevention and controlment, compute equipment assets, and gaps compare with standard.
方法按照第二次全国口腔健康流行病学调查标准，对两镇3 ~ 74岁人群进行龋病流行病学抽样调查。
Methods According to the standard of the second national oral health epidemiological investigation, the incidence of caries in 3 ~ 74-year-old residents of the two town were examined.
经过三次抽样调查和收到一整袋的超重睡袋，我终于找到了达到标准的睡袋。
After three off-spec samples and one whole run of overweight bags, I finally received sleepings bags that met the specifications.
方法按第二次全国口腔健康流行病学抽样调查标准，对144例长期住院的精神分裂症患者进行口腔健康调查研究。
Methods According to the standards of the 2nd national oral health sampling survey, 144 schizophrenia patients in hospitals for a long time were investigated.
美国食物药品管理局在1998年已停止监管在本地捕捉鱼类的水银含量。但是在1997年一个抽样调查中，每四尾鱼中有三尾超过食物药品管理局的水银含量健康标准。
FDA stopped monitoring mercury levels in domestically-caught fish in 1998. Yet in one sampling, three of the four fish tested in 1997 had levels exceeding FDA's human health standard for mercury.
以保定市抽样调查样本为基础，从家庭收入的角度研究准入标准测算方法。
Based on the household income, researches the calculation method of access standard by taking the example of Baoding.
方法：以年龄10～15岁少年为对象，参考第五次人口抽样调查资料，按分层随机原则取样，根据测验结果和标准化程序建立常模。
Methods: According to the fifth national demographic investigations, the norm samples aged 10 to 15 years were collected in a stratified and random way.
方法：以年龄10～15岁少年为对象，参考第五次人口抽样调查资料，按分层随机原则取样，根据测验结果和标准化程序建立常模。
Methods: According to the fifth national demographic investigations, the norm samples aged 10 to 15 years were collected in a stratified and random way.
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